3 ms·
climbers tend to overdevelop back muscles. pecks are largely not involved - it's all flexors not extensors.
by etrautmann 8y ago
climbers tend to overdevelop back muscles. pecks are largely not involved - it's all flexors not extensors.
- SketchySeaBeast 8y agoYeah, so if the back is tight why would the shoulders roll forward?