Eccentric Single-Leg Box Squat
Stand straight with your arms extended in the forward direction at the height equal to shoulders. Now sit on the bench while taking your upper body in the forward direction and raising your right leg bit high in the air. Revert to the initial position and repeat the workout with another leg.
Eccentric Chin up
Hold a bar with both of your hands making underneath grip. The bar should be holded with both the hands; with palms facing your chest (not to confused with pull-ups where palms are facing away from the chest). Now raise your body in the upward direction unless your upper chest touches the bar. Carefully come back to the starting position and repeat the workout.
Eccentric Push-ups
Perform the push-up while keeping your back straight. Make sure that your toes and head are in alignment. When going towards the ground, properly support your core and carefully lower down your body. Make sure you touch your chest with the ground and not your lower body. This is the biggest mistake, many newbies make.
All the three workouts shall be done in quick succession. Make as many reps of each workout as you can in forty-five seconds and then rest for fifteen seconds. Perform the workout in set of three and within days, you will see boost in your metabolism and fall in weight.