<![CDATA[[GARD align="left"] In 20 minutes how many of each of these exercises can you do. The cardio workout promise, give it a try promise you will do 20 minutes and start now. Cardio workouts are a great way to clear your head and re-energize yourself. Give this cardio workout a try. This will cover some great moves and work your chest, abs, arms, legs, and heart.