The talk test is a one of the easiest ways to monitor your exercise
intensity. You don't need any equipment, like a heart rate monitor.
All you really need is the ability to talk and breathe.
Whether you can do both at the same time is where your intensity comes in.
Knowing planes, body positions, directions and such can help people locate areas on the body more easily and precisely. One occupation could be a forensic pathologist who need to identify main points of interest on a body
I agree and disagree. I disagree because with out meat she would not have protein , but if she ate eggs, tofu, and cheese she would have the protein.
So its healthy if she eats the eggs todu and cheese, but its unhealthy ( for her muscles ) to not have any protein.