Ah, plank drags. As I ventured into yet another plank challenge, mentally and physically prepared for seven days of sore core muscles, I wondered one thing — why? It’s a good question. At Tom’s Guide, ...

My favorite ab exercises change all the time, but one move that's a staple to any workout I do is the plank. I like doing planks because my core strength is always challenged, I can do them anywhere, ...