How to do the perfect side plank, and how to make it easier (and harder). Planks are hard. Even just 30 seconds in plank position can feel like an eternity. But as challenging as planks are, side ...

Try these 5 bed-based core moves to tighten belly overhang after 60, with form tips, sets, and joint-friendly progressions.

IDK about you, but the only time I really, truly pay attention to my posture is when I'm working out (or when someone tells me to stop slouching). So you can imagine how garbage mine is the rest of ...

For a core- and glute-specific workout, you'll love this eight-move workout from ISSA-certified personal trainer and Under Armour trainer Sydney Torabi. It's quick (done in 20 minutes!), but intense!

Variety is the spice of life, and that includes your core workout. So if your traditional plank hold (albeit effective) is feeling a little stale, add some heat with a side plank. “More balance, more ...

Rest on left hand. Place right foot on top of step platform and left leg extended on ground in front of step. Extend right arm toward ceiling. Lift hips up to create one long line from head to top leg ...