Series 1/20: Cardio- w/o equipment / Post / By admin 5 minutes warm-up (jogging in place or jumping jacks)25 minutes of work: performing 2 sets 1 Minute on each exercise and resting 1 min between each set.5 minutes cool-down (stretching) Circuit 1High kneesside kickJumping lunge Circuit 2:Mountain ClimbersPush-upspunches Circuit 3left side plankpush-upsRight side plank Circuit 4Air squatsAlt. Reverse lungesAir squats