When you are in stress your body and mind are tense and your body and mind cannot concentrate or operate as it normally does, Resulting in many different downsides like not being able to exercise properly.
Bill Paxton had a aortic aneurysm and went to have a corrective surgery, there were complication during the surgery and he died.
The ease of speaking during exercise. The theory is, if it’s harder to talk, then you’re activity doing exercise at a higher intensity level.
Slow muscles are more important for cardiorespiratory fitness because they efficiently use oxygen.
