Exercises with a medium degree of difficulty | Abdominal muscle exercises
Exercises with a medium degree of difficulty The following exercises are not so easy anymore and are rather aimed at advanced users: The sit-ups are probably one of the most popular abdominal exercises besides the crunches. The starting position is the same as for the crunches. The hands are crossed on the chest so that … Exercises with a medium degree of difficulty | Abdominal muscle exercises