Strongman Sandbags Heavy Duty Training Bags Size:150lb Maximum Load: 680kg

Maximum Load: 680kg

but you want to add mass

then you may need to improve your crush grip strength

If you suffer from chronic or acute pain in your back a Compex TENS/Heat Wrap may help

without causing a break in form or a loss of rope efficiency

Strongman Sandbags Heavy Duty Training Bags Size:150lb Maximum Load: 680kgThis sandbag is suitable for professional use in the studio or training at home. Made from 1000D Nylon, the Strongman Sandbag is an empty bag, you can add weight according to your own needs. The sandbag is excellently processed, so it is ideal for strength endurance training. It promotes the entire body through dynamic exercise Available sizes: 50lb 70lb 100lb 150lb 220lb