‘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, ...

Planks are one of those exercises that make their way into almost any core workout. And when done the right way, they not only fire up your core, but muscles in your ...

Start by practicing perfect form before chasing longer times. Position your elbows directly under your shoulders, engage your ...