Learn how to do the Copenhagen plank, a challenging side plank variation that strengthens your hips and core and improves ...

‘In your 20s and 30s, being able to plank for 45-60 seconds is a solid marker of good core endurance,’ says PT Joseph Webb, ...

Achieving a two-minute plank is attainable through smart habits, not just brute strength. Focus on perfect form, controlled ...

Although Erika Rischko set a new nine-minute plank record at the end of August, it wasn't a feat she'd set herself the goal of accomplishing. As it turns out, the 85-year-old fitness influencer from ...