FITAPP-0026
The Grinder is an app that guarantees a complete and total training of the whole back, involving the large backbone, rhomboids, rear deltoids, triceps and trapeziums during the pulling phase, then triggering a massive work by the triceps, biceps and pectorals thanks to the 360-degree movement of the tool. In addition, the intervention of the buttocks and abdomen, with a strong recruitment of the core and the request for motor control, make the app total, and extremely functional. Ideal for those who practice Functional Training, Crossfit, Calisthenics to bring training to an extreme level, which cannot be reached with a simple bar.