DOWNLOAD THE APP:

Google Play Store: https://play.google.com/store/apps/de...

App Store: https://apps.apple.com/us/app/gymnast...

Bigger Chest, Shoulders and Biceps WITHOUT MOVING? Yes, you can build muscle with isometric holds. No, it's not the best way to build muscle, but definitely a type of muscle contraction that gymnasts do a lot and getting the benefits of it. This is the icing on the cake. A different stimulus and a different stimulus will get response from your body in gains :) Give them a try!