#4 Mountain Climbers
When it comes to full body exercises, the Mountain Climber is right up there with the best of the lot. Besides your core, the Mountain Climber also gives your shoulders and triceps a good workout. All in all, this is one cardio workout which is a must-do.
Step 1: Lie down on the floor in a prone position and get into a plank position while extending your arms directly below your shoulders.
Step 2: Use your strength to bring your left knee towards your chest while keeping your core as tight as a drum.
Step 3: Hold your position for a moment before doing the same thing with your right leg while simultaneously moving your left one back to its original stance.
Important Tip: Begin with 2 sets of 8 reps.
Next Up: Jump Squats