18-minutes is all you need for this Hard Core Abs workout with Kenta Seki! All levels welcome & no equipment needed: you'll give your body the attention that it deserves burning and toning your abs from every angle with this quick and complete bodyweight workout. You can use this workout alone fo...

Stability Ball training for superior balance, stability, core strength and shredded abs!

In this Ripped Core workout, Kenta Seki helps you increase balance and build major core strength in this challenging stability ball circuit workout. For this workout, you'll need a stability ball and an ex...

Get your core stronger and flatter with 15 of the best core exercises, brought to you by Kenta Seki in this new workout exclusive to FitFusion. By combining effective core exercises with a small cardio burst in between, this workout will train every muscle around your waist and get you burning fa...