The starburst side plank variation strengthens the shoulders, abs and obliques. Here's why we love it at Tom's Guide.

Build stronger, more stable shoulders after 50 with six simple no-equipment moves that improve strength, mobility, and ...

Build lean muscle after 50 with 6 bodyweight exercises that boost strength, stability, and mobility without any gym machines.

Bad posture affects blood pressure, breathing, metabolism, digestion, mood, energy and chronic pain. Try these exercises to ...

When it comes to fitness, most of us think of crunches or intense gym workouts to get toned abs. But if you’ve ever struggled ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate focused training time on your core. You can start with these ab exercises ...

‘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, ...

George Hood completed around 1,500 sit-ups per day to train for the feat. An Illinois man who spent the past several months training seven hours a day, including 1,500 sit-ups daily, has broken the ...

They might look like simple plastic discs, but core sliders are one of the most underrated tools in fitness and they’re finally getting their moment in the spotlight. Whether you call them gliders, ...