Simple and Quick 20/10 Metabolic Circuit

Below is a workout that can be done just about anywhere.
Warm up for 5 minutes with light dynamic stretches or foam rolling.
After you are warmed up perform the exercises as prescribed below.
Rest for one-minute between rounds. Then repeat three more times if you have the time.

Chair/Bench Squat 20 seconds/rest 10seconds
Mountain Climber 20 seconds/rest 10 seconds
Backward Lunge 20 seconds/rest 10 seconds
Side Jacks 20 seconds/rest 10 seconds
Rest 1 minute.

Perform this routine 3 more times for a full workout.