4-Week AB Strength & Cardio Challenge (Lose Belly Fat!) | Joanna Soh

If You look for exercises which affect on a AB strength and cardio, these execises are for You. You do 40 seconds exrcises and 20 seconds rest. As first You do Spiderman and Mountain climber. Next You do Knee tap and Bear jacks. As third You do Reverse plank and Straight knee hop. At the end You do Knee to V tuck and Groiner.