La blessure des ligaments croisés antérieurs est très commune. Découvrez les solutions existantes pour permettre à vos athlètes de reprendre leur carrière.
How to Increase Revenue Per Member with Personal Training
read more
How to "Dumbbell Crunch" ?
Instructions
Keep abs tight and your back flat on the floor at the start. Pull the shoulders up off the ground. Neutral grip (palms facing inward).
Our application for personal trainer allows you to teach the "Dumbbell Crunch" properly
With Hexfit, you can create training programs, simple or complex, using our exercise bank which contains more than 10,000. You will be able to send it to your customers by suite via the mobile app. You can even centralize all the information concerning the follow-up of your clients and the creation of your training programs.