Check straight leg hip flexion, isolating the rectus femoris muscle.

Where'd you lift this from?!

Muscle is constantly being used constantly being damaged.

To evaluate for lumbar causes of referred hip pain check back range of motion.

That's what you're seeing here.

My muscles have got soft.

My muscles have gotten soft.

If pain or limitation exists, repeat with passive range of motion.

My whole body is sore.

There are four types of tissues found in the human body connective, muscle, nervous, and epithelial.

Mind over matter.

Mind over matter.

Mind over matter?

This is all muscle.

'Hard muscles and no glass jaw. You can take it.

I'll tell you what, you guys like deeptissue massage? All right?

I think I pulled a groin.

Well, an orgasm is simply a series of muscle contractions.

Can you all spot the fake smile here?

A blood vessel is made up of two different cell types.

Your muscles atrophied. We're rebuilding them.

Next evaluate active range of motion of the shoulders flexion, extension, abduction, adduction, external rotation, and internal rotation.

Range of motion includes flexion, extension, supination and pronation.

We're using a biological amplifier to amplify these nerve signals muscles.

As you see, I've got biceps to spare

Oh, that was your body's normal muscle response.

Hello, biceps!

Yeah, they got great muscle tone.

Those ugh... Smile muscles need to set.

And I'm peeling that muscle away.

Your muscles are weak.

And by the way, this is how our senses and our muscles work as well.

You squeeze your hand, these muscles contract.

Exercise trains the muscles.

The reason I bring that up is because the first area, in blue, is called the membranous part. It's literally like a membrane.

Well how about with higher levels of amputation?

Good for your muscles, nude.

Their muscles are stiff.

It takes about 40 minutes to print, and about four to six hours later you see the muscle cells contract.

A guy really goes crazy when the time comes

I felt something in this plexus of blood vessels and nerves, and there must be some muscles in there as well somewhere, I guess.

Now on the other side of the myocardium, what do we have on the outside?

Jake, you're, like, buff.

Several tests can be performed to evaluate for finger pain.

Muscular... graceful proportions.