Work every muscle in 20 minutes and if you want, you can go down a size in 4 weeks.
The ground rules for this incredibly effective workout are:
- Tempo – the break between exercises should not exceed 1 minute;
- Breathing – do not hold it in any way, make an effort on the exhale and return to the starting position on the inhale;
- Schedule: You must train strictly every other day.
1. Plank with torso elevation