Cardio Burst: Burpees Reps: 10 Jump up as high as you can, and land softly lowering into a crouching squat with your hands on the floor. Jump your feet backward coming into a plank position. Jump the feet forward to the hands, coming into a deep squat, and prepare to jump. Continue in this pattern. Spike your heart rate with a quick set of burpees. Image Source: POPSUGAR Photography