Toe-touch crunches are a core exercise that targets the rectus abdominis and obliques . The toe touch works your abdominal muscles through spinal flexion, which is bending your spine forward as you reach to touch your toes.
Toe-touch crunches are a core exercise that targets the rectus abdominis and obliques . The toe touch works your abdominal muscles through spinal flexion, which is bending your spine forward as you reach to touch your toes.