Planking is a great way to train trunk and core strength with no equipment required,” personal trainer Taylor Beebe, PT, previously told Parade. While it’s true that planks are a great way to tone ...

Cable machines are widely used in commercial and home gyms because they offer consistent resistance and a wide range of motion. Many lifters rely on them to add variety and improve muscle control.

Enter any gym, and you'll see the same core workout: crunches, situps, ab machines, and endless twisting exercises. The logic seems obvious—if you want stronger abs, more visible abs, you train them ...