Repeat this crunch for three reps ... the beauty of standing ab workouts is that they can be done from just about anywhere, ...
Crunches are a great way to work your abdominal muscles, but if you just can’t get on board with them – because, let’s be honest, they’re not the easiest exercise or that fun – there are ...
The study looked at the results of a number of different ab exercises, from the traditional crunch to an ab roller ... exercises using electromyography equipment. Topping the charts at number ...