Planks are the bane of my existence — but with TikTok’s new fitness trend, I might consider incorporating them into my workout routine (and that’s saying something). ICYMI, the Beyoncé plank challenge ...

Variations of planks include dolphin, caterpillar, and one-legged planks. Planks help strengthen your core, which improves your balance and posture. People with shoulder or wrist pain need to avoid ...