Think of flexibility as a passive range of motion, like lengthening your muscles in a static stretch. Stability, on the other hand, is the ability to maintain a desired position or movement ...

Spiro, the emerging electric guitar virtuoso whose talents have left Tosin Abasi and Tim Henson’s jaws on the floor, has revealed the secrets behind his otherwordly right-hand speed-picking technique.

Walking lunges Stand with your hands on your waist ... Move back and forth through your full range of motion. Muscles targeted: Quads, hamstrings, and hip flexors. 4. Calf raises 5.