You can achieve the same results as a regular gym goer, through time-tested, quick workouts that you can do anywhere at anytime. Muscles are fat-burning machines and you’ll be able to tone legs and build strong glutes with bodyweight squats. This Tabata sequence starts with squats. The second exercise will scorch your fat! Mountain climbers are a full body exercise that leaves you breathless. It will raise your metabolism and heart rate immediately while building strong abs and back.