腳的肌肉結構講解
5 次觀看·2026年1月22日
好,現在是腳的肌肉
所以我這裡有四個圖案
你們想要冷卻這個圖案
並且把這些圖案填出來
在我們把肌肉填好之前
所以確保你們做到
我們有四個不同的視角
腳跟下方的腳
到下方的右邊
還有剩下的
或者我們有一個側面
我們有一個中間
然後我們有一個背面
一個側面的視角
給你們多個視角
來處理這些肌肉
所以現在我們要做的是
把相關的腳肌肉填好
我們需要了解更多的肌肉
有很多肌肉在骨盆之間
腹部肌肉
還有臀部肌肉
但是我們要先開始
從下方的背部肌肉
我們先放輕鬆
所以下方的背部肌肉
是一個脆弱的裝置
幫助分離
臀部肌肉
然後再從下方的膀胱肌肉
連接到腹部肌肉
所以這會幫助分離
它就在腹部肌肉
膀胱肌肉的腹部肌肉
在腹部肌肉的膀胱肌肉
上方的膀胱肌肉
它可以坐在膀胱肌肉上
然後臀部肌肉
會坐在膀胱肌肉上
然後連接到膀胱肌肉
所以它會給你一個小的空間
以防止膀胱肌肉受到壓迫
它已經有足夠的壓力
在腿上
腿是一個壓迫的地方
所以現在我們來
從臀部肌肉的膀胱肌肉
我已經把鉛筆撕掉
撕得很早
然後我們可以開始
從另一個位置開始
所以我會把膀胱肌肉
從臀部肌肉
再從臀部肌肉
直到
那個慈悲的
小優雅的位置
在腿後面
然後它會給你一個小的空間
在臀部肌肉和臀部肌肉後面
那是一個經典的
經典的看法
所以我會開始
把這個填充進去
讓它變得更乾淨
更乾淨地填充
因為最終的方法
是你想要能夠
觀察腿部肌肉
膀胱肌肉
以及實際的結構
所以最重要的
所有這些
就是那個
三角形的結構
是建立在腿部肌肉
你想要記住它們的名字
但過了一段時間
除非你一直
記住它們的名字
你可能會忘記一些
因為它們蠻
蠻複雜的
記住它們
所以我會把
這個腿部肌肉
填充進去
那是腿部肌肉
腿部肌肉
最長的部分
會在一分鐘內
所以我們現在會把
Achilles的腿部肌肉
離開了Soleus
離開了Gastrocnemius
它們會在一起
連接到那個
美麗的
而且很堅固的肌肉
你可以看到
它在任何一個人
不管它們的尺寸
或形狀
或它們的脂肪量
總體來說
它們都會在那裡顯現
現在我們來看
這個上半部分
你可以看到
我們現在在更深入地
把這個填充進去
所以我們現在很簡單地
填充進去
所以別擔心
如果你忘記了一些名字
或者你忘記了一些形狀
填充進去
好
現在我們要重新來看看
延伸腿部肌肉
所以這些肌肉
坐在這塊Q-form的肌肉上面
它們有一個比較大的組合
但是它們分成三個肌肉
我們也要畫出延伸腿部肌肉
這就是我想說的
你看你很容易會被困擾
就算我在教學的時候
我也會被困擾
別擔心
所以這些肌肉
都會分成四個
手摸起來的肌肉
或是
我們的關節
搧到
所以這些肌肉
搧歪了
飄移到地上
它們不及
這是一道
這兩隻肌肉是Extensor Digitorum Brevis
在腳底下的肌肉是Flexors
就像我們說的肌肉和腿的肌肉一樣
他們坐在一個角度
我們會把他們分開
他們貼在Calcaneus
相信或不相信
然後他們會伸展到
第2,3,4,5的Metatarsal
然後伸展到Distal Phalange
Extensor Digitorum Longus
記得這個名字是貼在哪裡
然後他們會開始透過第2,3,4,5的Metatarsal
在腹部的腹部處
我會在這裡暈染一點
你可以看到
這很重要
我們要做到最清楚
這就是Extensor Digitorum Brevis
這三隻肌肉
我們有一隻比較小的
跳到大腿
So these tendons are coming off the extensor digitorum brevis here
So 2, 3 and 4
And if you forget, don't worry, it's okay too
I just want you to feel this big muscle through here
That's okay, because all these tendons
These tendons in here in the extensor digitorum longus
Will have tendons at 2, 3 and 4
Will go underneath that and go all the way
So I'm gonna show you that in a moment too
And they'll go all the way to the distal
And then the extensor hallucis brevis
Will go all the way to the big toe as well
That's important to realize and understand as well
It's like somebody's playing music in the distance part of the background
So if you hear that
As I overdub this
It makes actually the video go a little bit easier
I can actually overdub and have better
A little bit better sound quality
And actually the drawing goes a little bit quicker
So when I'm making this drawing
I'm actually not talking while I do it
Most of the time I do that
Which is pretty challenging
But here I'm actually overdubbing
So I can draw a little quicker
So now this muscle is the extensor hallucis brevis
In through here
So we're getting that to come over now
In this notch
In through here
Notice how they all stay well within the peak of the angle of the wedge
They don't sit beyond it
And that tendon will start to come down now
And sheathe over and come on through
Like so
And we have another tendon that will just go all the way to the head
Through underneath there
To the distal head
So just know that every toe
Both top and bottom will have tendons that run all the way through
To the length of them to flex and or to extend them as well
So it's moving down on this angle of the foot
It gives that foot a little fullness
Now a little more fullness in that top area
So now we're coming down
To here with the fibularis
Longus brevis area
Right in through here
Come down and really tendon out
Go behind the fibula
Remember that
So the brevis will attach the fifth metatarsal
You'll see that on the model
You'll see that tendon
Often times it won't be a vein
It will be actual tendon
You'll see that quite often
It'll give that fibula a little bit different and unusual shape
And that is a tendon
Right in through there
And underneath and through and around
And it comes over
It attaches to that back part of the tuberosity
Now the longus will come underneath the foot
And go all the way over to the base of the condyle
Of the first metatarsal
All the way underneath the foot
And come to the parts of the bones
Remember that in between all the phalanges
And the metatarsals
There's interosseous material
Or ligament-like material
But there are also muscles in between there
We don't need to know all those
It's not important
So now coming from the extensor
Digitorum longus
In through here
We don't see a whole lot
I want to show you just a little bit right there
We see a little bit where that will get bulky
And that's the part where I actually see
Most of it gets covered up by the tibialis anterior
We're going to see these four tendons
From the longus muscle
Come underneath
And they'll tendon out
Two, three, four and five
All the way through
So I'm trying to show you there
It's coming underneath
And then we'll just draw the tendon on top
It will come all the way to the distal area
Of the phalanges
Right in through there
So these will
And those tendons
Depending on the model
Depending upon fat deposits on the foot
Which we have for padding
You can see a lot of these tendons
Quite a bit
It gives you a kind of angular beauty
If you will to the foot
The foot's real lean
It's not a fat foot
It's a leaner foot
And through there
So we've got just about everything we need on this view
Except for the outside here
So the outside of this foot
On the lateral end
Is an interesting muscle
It's the adductor digiti minimi
Let's say that five times
So this is the adductor digiti minimi
Think of it mini me
The mini me
Adductor ADD digiti minimi
It's attached to the calcaneus bone
And it's a little flatter here
So it sheathes the calcaneus bone
And it sheathes over the fifth metatarsal
But it doesn't end there
It ends over at the end of the metatarsal
Over kind of where I'm talking about
A little bit in through here
So to slow this down
There we go
And it sheathes over
And then really kind of tendons out
And ends in through that area
It stabilizes the lateral edge of the foot
Helps with adducting
Bringing the foot in to itself
Kind of curling it in through
And gives a little fullness to this area
It's not the fatty pad of the foot
That's still to be determined
That's more on the bottom
And a little bit on the blockier side of it
Some people have really pronounced fat pads
I've seen in athletes of all ethnicities
Where they have super super strong
And very almost like big block like fat pads
On especially the lateral ends of their feet
It's amazing
American football players
Especially basketball players
With the feet really get a pounding
But most sports do
They get a pounding
International football soccer
Which maybe one day our men's team will be good
It would be nice to go to World Cup
And for the Americans to actually be really good
One day maybe
Our women are great
So for all you other folks out there
That have great men's teams
I envy you
And you know who you are
Brazil
Germany
France
Italy
England
OK back to foot muscles
OK so
Now let's find these muscles
On this more
Kind of a stabilized lateral view
So there's the extensor muscles
The extensor digitorum brevis
The three of them grouped together
And I'll separate them in a moment
And then the extensor hallus is longest
Which will be very difficult to see in this view
Right up on the top edge
And then the tendon will go down to the
Up
Down on to the metatarsal
But not all the way
Won't extend all the way
So there's the three
Do there
And then we can put the hallus brevis on
If I remember if I did that
But yeah there it is
So coming down a little bit
They're kind of like torpedo or cigar shapes
Or the serratus
Interior muscles
A little bit I suppose
But
They're shorter than their tendons
Coming down to the metatarsal
Edge in through
And I'm just going to draw the tendons of all these
To include the extensor digitorum
Longest tendons
That will go underneath
As well
So the main point of this is where they sit
What they look like
They're a little bit angled back in immediately
And they separate
But you'll feel them all together
And they give bulk to the foot
And tendons run through
Again all the phalanges
Through the metatarsals
Down through all the phalanges too as well
Whether they're the brevis or the longus
It doesn't really matter
It doesn't really matter to me
But they sit on top
Kind of in the middle of those toes
And you'll see them on your hands too as well
So that area is the extensor digitorum longest
Where it would make an appearance
Just a little bit there
And it would tend it out
And then come on down
And catch these here on the bottom edge here
All the way through
On top of those bones
One thing I haven't mentioned yet
I'll draw it in a moment
Is all the condyles
Where one bone
A phalange comes into a metacarpal
They get lots of ligaments
To make them bulge out
That's the tibialis anterior there
And it will turn and go underneath
And attach back to the first metatarsal
Underneath its base
And through there
So we're putting those muscles on top
Filling that out a little bit further
Kind of cleaning up this fifth a little bit
So we can see it
It's going to come into play
It's got that little edge
And then we have the tendon from the brevis
The fibularis brevis
Curving around
And attaching to the fifth metatarsal
See how easy it gets
When you start to memorize it
It takes a little while to memorize it
And then we have the longest tendon
That will partner up
And come underneath
And attach to the first metatarsal too
Under as well
Those get lost underneath the foot
Just know that they come down
From the fibularis brevis and longus
And they fill out the fibula
Sit on that medial side of the fibula
Pretty nicely as well
So now it looks like we've got
The adductor digiti minimi
To put on
Adductor digiti minimi
So there we go
So again
Attaching to the calcaneus bone there
And we want to make sure that
It doesn't go too high
Because it actually rolls
Underneath the foot
And attaches underneath as well
And I'll show you
At the last drawing underneath
So there's the fifth metatarsal there
And it's going to sheathe over that
It's pretty thin muscle
And it will still feel that bump
Of the fifth tuberosity
Of the fifth metatarsal
That little horn there
Gives us that expression
Then we start to get a foot
With less of a
We still have the arch feeling
But it starts to fill in a little bit
So we have less of that arched look
On the outside of our foot
Right in through there
There we go
So it's coming over
And attaching to
Where the metatarsal ends
Roughly that condyled area
So those condyles again
We have metatarsal
To the proximal
And the proximal
To the medial
Medial to distal
All those little congruences
Get ligaments
The entire bone
Where one bone comes into the other
We'll get a stitching of ligaments
There are several
Several ligaments
All over the foot bones
Through the cuneiform bones
The first, second and third
The navicular bone
The cuboid, the talus and also
So here I go
And I'm finally getting to that
So what I'm showing you here
Is just a little ball of ligament muscle
That wraps around it
I'm overemphasizing it
Just so you show
It really pulls out the knuckle
What we call the knuckles of the hand
And also the feet
Those bone knuckles
Especially in the great toe
In this area
Where it really gets pronounced
And so they're all over
I'm just going to show you one
Just to save time on that
But they're quite a bit
If you look at your Paul Ruscha book
You'll see that
You'll see that quite a bit
Through there
So in all those areas
Underneath through here
Et cetera
We'll have them
Now we're going to put on
The extensor digitorum brevis muscles
On now the top here
And they'll come
Remember they're coming
In a little bit of an angle
Back into the medial side
So they sit as a grouping
So there's one
And they end about
Where the metatarsals start
Here's two
And then we'll get three
And three will get a little
Covered up by the extensor
Hallicis brevis
Which goes to the big toe
The others don't
The three extensor brevises
Digitorum brevis
Will not go to the big toe
Those tendons will go
Two, three, four
All right
So coming down a little bit
Through underneath
They attach to the calcaneus bone
That's why they're pulled over
And the hallicis will not
It's attached up a little bit
Over
And so we get that through there
And it stays
And it ends about with that
The peak of the slant
Of the triangular wedge
Will be
So there we have that
Through here now
So working these foot muscles
So once you start to get it
It feels a little more comfortable
Now I'll take a little
A little dark here
And illustrate them a little bit
Better with the chalk and charcoal
I just feel like drawing bigger
Is probably easier to see as well
You can do these
Those of you in the YouTube land
You can
Any material you want
Whatever you're facile with
And most clear will help
My students
Depends on what we say in class
I suppose
So you can see how that makes
A nice connection
Now that's also
Remember that transverse arc
Comes around it too
I'll show you that in a little bit
So where they connect up
It's kind of right where the fibula ends there
Where the little calcaneus bone
Is open to being attached to
So you can see
Those muscle forms are attached
The extensor hallucis brevis
And there's also a longus
That goes to the big toe
All the way through
And the brevis is shorter
But we don't really need to know
About the extensor hallucis longus
Do we?
The tendon will go
Will end here for the brevis
And the longus will go all the way through
And I'll just make that
Just known that we'll keep on
Keep on trucking all the way down
To extend those feet
Those toes up
And we'll do a video
We'll do a lesson on just toes
We'll put the skin and flesh on those bones
I think they're worth
An individual lesson to talk about
Their shape and form
And also the nail too
As well
There we go
Coming over with the tendons
All of them will get covered eventually
The extensor digitorum longus
Tendons
Coming underneath
And I draw a little bit
It will come down
Right in through here
This is the visible part of it
Right in through there
And the rest of them
Kind of making that little angle there
Because that's where the
Tibialis anterior
Will start to come through
And I'll show you the hollow
In a moment
Those two muscles are separate
Separated down here
By the end of the
Kind of the C-clamp part
Of the
Tibula
Right in through here
So we'll go a little darker
And then
Let's see if I do it
It gets the tendon
Here in a moment
Getting ahead of myself
It's all connected there
Tendon coming down
For the extensor digitorum longus
It's like a webbing of
Of information
That goes through there
For the nerve
The nerves will take that information
And activate these
Tendons and muscles
Connections
So it's looking pretty good
We want to get
It should be at a slight angle inward
So that's working pretty well
We have that
Illustrate this muscle
A little further as it turns down
And pick my color
And then now the
Tibialis anterior
And here I go
So there's a little hollow
And you'll see that on the model
You can see it
Right in through here
There's a little space
A little missing part
If you will
Between the
Tibialis anterior
And the
Extensor digitorum longus
Right in through here
And the tibialis will fill this in
A little bit and come over
Give it a little bit more fullness
And help with the gradual turning
Of that
And then it will
Turn underneath
And its tendon will go to that first base
Of the
Metatarsal bone
So it's coming down
In through here
There we go
So it's coming along
We're getting through there
And so we'll attach
And underneath
And come in
Basically disappear
In through here
And attach to the
First metatarsal
Right in through there
Continuing on
As it comes underneath here
Clearing this out
A little bit
Cleaning them up
Getting it clear
See how it starts to fill in now
That area of
The top of the foot
And it's a gradual turn
From the tibialis anterior
Now we're gonna put another muscle
The abductor hallucis muscle
On the medial end step
Of the foot here in a moment
And so that will give
The finishing part of that medial
Medial part of the foot
The abductor
ABD
Abductor hallucis
So on the medial part
That lateral
That longer muscle
On the end step is
The medial area is
Abductor hallucis
And on the lateral side
It's the adductor digiti minimi
So just keep in mind
That shows you that turn
And when you have to make
A little bit more of a gradual turn
Inside to get to the end step
Into the bottom of the foot
Kind of below that
That's gonna be important too as well
So now we're gonna attach it here
So attach this
Kind of its partner on the other side
Is the minimi
Now this is the hallucis
The abductor hallucis
So it's gonna curve
Excuse me, curve around
And it's somewhat coming underneath now
A little bit in this form
So it overlaps inside the foot a little bit
And coming over a little bit
And then attaching underneath
And a little bit laterally
To the medial part of the
Not laterally
But underneath the condyle there
Of the metatarsal to the
To the phalangeal joint there as well
But it looks like what I'm drawing here
That's more important than what I'm
Even what I'm saying
So let's give it a little bit of color here
So we can see that together
And it's the
It really gives us the other side
From the adductor
Right, the adductor minimi
To the abductor hallucis
On the lateral side
So that's a soft
Roughly transition now of the foot
From the top down below as well
So I'll show you that
When I shade a little more at the end
That's gonna help to kind of resolve that
So this turns in through like that
And it flattens and then
We're gonna get now
Start to put on this fat pad
That goes to the side of it also
And a little in underneath it
And then start to turn
And go underneath the foot
And for the heel
And so that's where that goes in
So we'll make that kind of feel like it's
Inside kind of molding with that
And kind of make it look like a disc
A little bit for that fat pad of the heel
Right in through there
We'll put a little bit of light shadow on it
To show it off a little bit further
And so in that particular area
It starts to turn
And we'll put over here now
Into the area of the heel
That's probably a little further
Than what it should be
That should be backed up a little bit
To that end of the metatarsal area
But that's okay
It can go a little bit longer
I'm okay with it
Especially underneath
And those are gonna fall over
And give you that lovely
Kind of bottom of the foot look
Now on top a little bit
And through there
That could probably be pushed in a little bit
But that's okay
I'm okay with it
And now ligaments attaching
All the joints
From distal to proximal
And all the three others
Proximal, medial, distal
They all have ligament balls
The reason I say balls
It's kind of like this spherical
Little ligament area
And if you take everything off
They would do that
And they interconnect in the middle
Here to hold the metatarsals together
So they have much less range of motion
We have much less range of motion
In our feet to begin with
The big toe has been greatly minimized
Compared to the hand
And now we're gonna get that
Coming underneath
That fat pad in through there
We're getting a good feel of now the
Of what we need
So just remember that there are muscles
Inside the metatarsals
In between
That's really important
Now we'll get that fat pad
Here on the lateral side
Of the digiti mini me here
Minima
And so it looks kind of like
It's a platform
Then it comes out
And then there's a flatter
Rounder space
Finishing it down
And round and down again
And through with the arrow
So you can see that platform
And so you get this little step area
I've seen it on athletes
With just amazing amounts
Of padding on their feet
To help protect
Just the amazing amount of stress
And wear that they get
On those surfaces
We're coming around the heel
And over and through
And then downward
So it's kind of a
A little bit of a
Like a extra stair step
To put on that
That's not muscle
That's fat, fat pads
And so you have much left nerves
Through there
You still feel
But you'll feel it much less
We get calluses on this
Forms the skin
Not the pad itself
But the skin
So that gives you an idea
Of what's happening with that
And then we'll put it on over here
On our true lateral
Kind of side view here
Underneath
And see how it runs across
And gives us that
And you're still going to feel
Even with the fat pads
You're still going to feel
The fifth
Tuberosity of the fists
Poke out a little bit further as well
You're going to feel always
That bump on the side of the foot
Coming out
Cleaning up here a little bit
So
And it's a little ridged
But it'll smooth out with skin
And material on top
With those
Digitorum brevis muscles
And the
Hallucis brevis
Extensor there
They'll smooth out a little bit
So cleaning up this a little bit
That turns and flaps over
So we still want to feel
How that gradual turn
Transverse arch there
So we've got a good shape
Going now
The foot
If you get everything working
Pretty well
The shape makes
Starts to make sense
And we have the
Now the
The minimi there
The adductor digiti minimi
On the outside
Adductor on the outside
Ab
ABD on the inside
There we go
That's it
Turning that through and over
Turning it over
There we go
And then
Cleaning up this space
So I'm just pointing there
To remember to tell you
That there are muscles
In between here
And planar underneath
And on top of
They fit in through here
Interosseous material
To hold all that together
We don't have web feet
But there's material
In between there
That hold that together
Pretty strongly
So I think we're about ready now
To go on to
The bottom of the foot
And start to finish out that
So now on to
The bottom of the foot
So
Interesting viewpoint now
Of the foot
Very bottom foot
Looking on top of it
And we
First thing we want to start out with
Is this long plantar ligament
That attaches to
The calcaneal bottom here
And somewhat inside
It's going to run up into these
Base of these metatarsals
And push a little bit more
To the smaller toe
To the fifth metatarsal
Rather than the big toe
Because we still want to feel
That gradual fall down
From this area
Where I'm drawing here
All the way to the middle inseam
Of the foot
In through there
So that gives it that gradual turning
So this is the ligament
That sits underneath
That's binding these bones together
From the calcaneal bones
Cuneiform bones actually
To the calcaneus
In through this area
So I'll blend this in through here
So you can see it
A little further in color
Strand that in
And then you're going to have
Muscles sitting on top of that
The flexor digitorum brevis
Which will sit right on top
Of that form
And create a little stronger head
And create a little interest
And help with the fat pad
But then as we get more
To the medial or the center part
Create a little kind of striated
Sort of hollow
That you'll see
When you see the bottom of the foot
So it gives it a little bit
Of kind of ridging and turning
I'll show you what that looks like
A little bit in a moment
So we've got that plantar ligament
In through there
And then we're going to put
That bursa sac on
This view
Which I forgot to put on
We'll see a little bit of that
Right in through this back area
And bulge out
Because remember
We're looking now down
Onto the bottom
The bottom of the foot
Which is a pretty challenging viewpoint
So now we'll put the heel fat pad
On to that
It'll catch its shape a little bit
And be a little fatter
As we have padding going on to it
Here we are moving around
Give it kind of a thickness too
And then we're going to see
Some of that fat padding over here
Now we'll need
We're going to need the digitae minimae
And we're going to need
The abductor hallucis too as well
We'll put that on in a moment
But we'll start to see
How we can get a nice good look
At the bottom of the foot
Going pretty easy
Just showing you some things
That are relevant down here
That sloping from that fat pad
And then into that tendon
And that muscle
Which will be the flexor digitorum brevis
Coming up
And it will go a little bit further
And tendon out
And make tendons
Tendonous connections
To these metatarsal bones
And then outward
And all the way through
But you see those tendons
Far less
They get covered up
So they really
Like I said my fingers
They really come out
Through that area
And they come up
And they attach
To help the foot flex
So these are flexors
The front of the foot
The top
Excuse me
The top of the foot
Are the extensors
Working out pretty well
Getting this feeling
To show you
That it's starting to curve
And turn
These muscles get flayed out
A little bit
And we'll start to show you
That little curve underneath
And it moving long ways
That direction
But also falling across the form too
As well
Connecting to those tendons
Again with this point of view
The fat pads are the big key
That footprint
That what footprint
Footprint in the sand
Make a huge
A huge statement
Of formation
So tendons come out
Through here
These muscles
Not the ligament
But the muscles
The flexor digitorum brevis
And all these
Ultimately will have tendons
That come through
So now we have the
Adductor here
Digitorum minima
Remember we're on the lateral side
So adductor digitorum minima
Then minima
Or just adductor
Even if you want
Adductor of the foot
If you want it
Which is okay too
But adductor digitorum minima
It's really important here
Coming over
And you're gonna see
On the bottom here
So see I'm covering up the bone
A little bit there
It's gonna
It's gonna get thicker down there
By the ligament
And the head
Of the calcaneus bone
So it's a little thicker
Coming through
Right in through there
And then it starts
To kind of V out
A little bit
In through here
Just give
Give some fullness
To not only the side of the foot
But also slightly the bottom
And really
Those two muscles there
With the fat pad
Make up the outer edge
Of the fat pad
Fat pad there
Through there
And it attaches up
By the end of the
The condyle head
So we get that
And then as the fat pad
Goes across
Don't forget
That turns in
Turning underneath the foot here
We're really curving and turning in
Turning in through here
So we're coming around
The bottom of the foot
It's like somebody's
Trying to kick you in the face
And we don't want to forget
That fifth metatarsal tuberosity
That little point
I'll show you that in a moment
So we're curving that in
Bottom of the foot
It's a gradual turn in
It's flatter
But it's also curved
Back down in now
So that's tricky
So you can, you know
Feel the bottom of your foot
Or your significant other
Whomever
Tuberosity bulging a little bit
We'll see that with the fat pad
It'll always bulge
Right in through there
There's the fifth
Okay, right in through there
Thanks for pointing it out
We got it
There it is
Right there
Okay, and it comes in
And over
We get that
Through a little bit
And so now we're coming up
And we're going to get that fat pad
And move up even further
And now we're going to feel
A little bit of that
Flexor digitorum brevis
And that plantar in there
Underneath the foot
And that fat pad
Coming around
To separate those
A little bit further
Gradual turning in through here
Gradual moving
Coming around
Coming around in through here
A little separation
We get the calcaneal bone
Now I'm talking about
The abductor
ABD abductor hallucis
So the hallucis now again
Connects to the calcaneal bone
And it's going to run into that
First metatarsal knuckle area
Of the phalange through there
So let's draw that
And give some more expression
To these bones
Now it's going to cover up
Some of these bottom bones
A little bit
Right in through here
And there we go
And then it's going to get
A little fatter through here
So it Vs out
So it's connected to those muscles
Pretty quickly
It's going to cover up
Some in through there
And come on over
And then we're going to get
That connection
It's going to cover up
That first metatarsal a little bit
And then connect up
Right in through
Right in through here
A little bit further
And on over
So we get that connection
Moving for us
And see how they all come together
Into the calcaneal area
Really strong
Like there's three
A tripod of muscles
That come through
Really really strongly
Through there
Succinctly
So you get that
Very dominantly
And it curves over
And so all that
Wants to turn and sheath
So it's not a straight
It's like the antithesis of now
Of the underneath
Arch of your foot
This is now the bottom curve
Of that foot
So we've got that going
With those muscles
And they're deeper muscles than that
But we don't really
They're not going to come into play
So we don't
I'm not going to put you through
To know them
I don't know them
So I don't know anything
Anatomically
For the most part
About drawing
For the muscles
I don't need to know
There's too much to know
And whatever it is
I don't need
I don't bother with
So turning foot
Turning underneath
All this now
Tendons coming through
All of this
Here and all the way through
Underneath
Remember they're on top
Of the toes too
So we can flex and extend
Move your
Wiggle your toes up and down
And you need a different muscle
And a different tendon for that
To work out for you
To work that pretty well
So you get that curve
Going through
So we're getting close now
To putting on
And getting the final look
Of the foot
Of what we want to know
And through here
Curving underneath
Let's work the fat pad up further
Coming through and over
And sheathing over the metatarsals
And ending about with a condyle
I've got the front foot
The one right above it
That fat pad on the toe
Is a little too long
That's okay
I can get away with it in that view
So they sit over
And see how they slope
High point roughly at the second toe
And they break in a little bit
Coming down this gradual
There's kind of a pocket
We've seen that on the volumetric foot
Where they make a kind of
They have a definitive top and a side
To them
Curving in like so
And these fat pads sit on top
They're one of the final layers of material
It's like insulation
And they sit up there
And we'll start to feel
Just the shape of the toes
Coming in through here
More triangular here
The big toe
And leaning in to the second
Everything leans in roughly
Remember to the second toe
I'll try to draw a little higher
We have the third toe
It's rounded a little shorter
Mostly in the fourth toe
Starts to lean in further
But we're looking for that
Competent footprint
And through here we go
And then the pinky toe
Is more triangular
And leans even more
So everything leans
To the second toe
So we're getting close
To finishing out what we need
So let's render out
A little further here
See what we have left
Three, four minutes left
I'll just clean this up
And talk a little bit
Make it a little clearer and cleaner
So practice these
Practice these
Very simple diagrammatic views
Forward, side, front, back
And as you get more familiar with them
Then try different positions like this
To help you out
Even further
Seeing them in more dynamic positions
And the reason why
Is you're going to
We're not going to look at the human figure
As a very stiff form
Front, back, side, etc.
We're going to see these
In more dynamic positions
So you really want to see everything
In more dynamic diagrams
You've got diagrams in your books
The books we use
Dr. Paul Ruscha
And that's why
The Robert Beverly Hill book
Is so important
Because it gives you
Master studies
To look at the dynamics
But I think diagrams
Are what you can always bank on
And go to
And then be more dynamic from that
So what I'm trying to show you here
Is a soft transition
Through this material up and up
It's not a hard line
There's no hard line here
So it's softer
Be careful
Softer transition
As we get to the top
Of those extensor muscles
Digitorum brevis
And the extensor
Hallicis brevis
And through there
Tibialis anterior
And we get a softer
Gentler sloping edge
And if you look right underneath it
The bottom foot
Of the bottom of the foot
That we see there
That softer slope
Into the fat pad
Or the sole of the foot as well
Pretty important to see
And make those distinctions
So that you get
Not only drawing understanding
But you get understanding
That works for anatomy
And for aesthetics
Aesthetics will guide your anatomy
Sometimes we take anatomy off
Or we minimize anatomy
At times when we don't need it
You don't want to overemphasize everything
Look at the drawings sometimes
Of Pagliuolo
Italian artist
Or Uccello
And when they're studying anatomy
They make active drawings
And every single muscle
That they can think of
Of the body is flexed
And the figures look like
They're in a spasm of some sort
So we want to only emphasize that
Which we need at the time of flexing
And then relax others
To make aesthetic design decisions
Which is really important
So the understanding of anatomy
Is more than just the knowledge
Understanding the form
Through drawing
Is really important
To showing the turn of the foot there
And notice here
We're coming up
And they get these little
In between the fat pads
They get a little flatter there
I'm making a little distinction
To show you there
And it's kind of waxing philosophic
All right
I think we're now there
With our anatomical exploration
The muscles of the foot
Next step we want to do
Is to go on with the toes
And look at them individually
As they connect to the foot
And tackle that area
All right
We'll see you guys
Take care
Bye bye
