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Program or Application that allows a user to view the physiology of stretched muscles

I apologize if this is offtopic or not straightforward enough as it is my first question on stackexchange. I was wondering if there existed a program/application/website/media that allows for one to ...
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1answer
30 views

Which muscle or tendon inserts on the front of the thigh and bears more load when the knees are flexed than extended?

This muscle or tendon feels maximum stress when supporting body weight with the knees flexed 90 degrees or more, but flexing the quadriceps with the leg straight doesn't involve it at all. It can ...
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81 views

What lower back muscle or tendon is located near the inside of the iliac crest and helps rotate the femur?

I can feel twin bumps on either side of my lower spine which I believe are protrusions from the iliac crest -- approximately where the erector spinae appear to originate. I can generate pain in this ...
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630 views

Back and neck problems from sitting in front of a computer

I am a computer programmer who spends more than 8-10 hours a day at the desk. I want to know which is the appropriate kind or design of the chair that a computer programmer must use, and what types of ...
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1answer
84 views

When are the physical benefits of a single workout realized?

When does your body actually build muscle in response to fatigue from a workout? For example, if you slam your arms in one work out ( say any combination of, curls, pullups, pushups, bench press, ...
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2k views

What are superficial muscles?

Articles like the wikipedia entry for the Forearm distinguish between superficial, intermediate, and deep muscles. What is the difference between these muscle levels? What are some readily ...
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559 views

Basic anatomy for weight lifting and starting strength?

Reading the Starting Strength book, he throws around a lot of anatomical terms. Yet, surprisingly, there's no diagram or chart or glossary explaining what all these are. What's the best way to learn ...
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1answer
168 views

How does a muscle grow step-by-step?

I am trying to understand how a muscle such as the bicep grows step-by-step. For example (but not limited to): How nutrients line up? Which are essentials? What exactly do they do? It's hard to ...
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680 views

Cold kidneys after exercise

After running or cycling when it's not all that warm outside the area around my kidneys (just above waistline, at the sides, towards the back) is particularly cold and stays cold for longer than the ...