What a good title for hat clearly shows how important physical fitness is and the benefits of getting physically fit? I cant get an idea for a title like that

3. to ensure the greatest nutritional benefits, dietary guidelines suggest which of the following? a. washing foods before eating them b. eating nutrient-dense foods c. cooking food thoroughly d. eliminating all snacks from a diet

What angle should your knees not bend past when squatting? a. 30 degrees b. 45 degrees c. 90 degrees d. 120 degrees

In this model, what do p, s, and a bases represent?