#854 What is VO2 max?
What is VO2 max? The V stands for volume, the O2 for oxygen, and the max for maximum. So, it is the maximum volume of oxygen your body is able…
What is VO2 max? The V stands for volume, the O2 for oxygen, and the max for maximum. So, it is the maximum volume of oxygen your body is able…
What is a sprain? It is when the ligaments around a joint are injured. There are 350 joints in the human body, depending on what you define as a joint.…
How do steroids work? They stimulate the production of protein in the muscles and make more cells grow. However, there are many different types of steroids. When people talk about…
Watch on YouTube How do facial expressions work? There are 20 muscles in the face that can be moved in different combinations. There are two kinds of facial expressions: voluntary…
What causes muscle cramps? There are several potential reasons, but nobody actually knows the real reason. Whatever the reason, all cramps happen in the same way. You may be exercising…
Why do we get hot when we exercise? Because heat is a byproduct of the process muscles use to make energy. Let’s look at how we get energy to our…