What do we mean “one” of your hamstrings?⁠ ⁠ The hamstrings are a group of muscles with the lateral hamstring, aka the bicep femoris, often left undermobilized. ⁠ ⁠ Why? ⁠ ⁠ Because in order to fully lengthen it, your leg has to cross towards your center line while straightened, which is a rather uncommon position to find yourself in.⁠ ⁠ Our friends @stretchtherapyhome came up with this bent-leg lateral hamstring mobilization, which targets the lateral hamstring and outer hamstring with specific