If you’re looking to kick up a good sweat with minimal time and equipment, try this High Intensity Cardio Circuit. Using a step, bench or plyo-box this bodyweight workout will surely challenge your cardio respiratory endurance.
Perform each exercise for 45 seconds, with 15 second recoveries in between. Repeat the entire circuit 4 times for an efficient 20 minute burn.
Box Jump Burpees
Reverse Plank High Knees