Strength training. Strength training uses the most weight, the least number of repetitions, and the longest rest periods. Typical weight...

Excess Post-exercise Oxygen Consumption. Also known as oxygen debt, EPOC is the amount of oxygen required to restore your body to its...

What is VO2 max? VO₂ max is the maximum (max) rate (V) of oxygen (O₂) your body is able to use during exercise. Oxygen is a critical...

Benefits of HIIT workouts