Why: The bicycle crunch challenges your rectus abdominis (the outer six-pack core muscles) and your obliques, as well as the hip flexors and glutes. Doing the exercise standing up is easier on your ...
While classic core exercises like sit-ups and crunches are certainly an effective way to train your abs, they are not the only way. If you prefer to stay standing for your workouts, then this ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results