Use these simple chair workouts to build full-body strength, protect your joints, and feel steadier and stronger after 55.

Build muscle and strength after 55 with this fast 12-minute bodyweight circuit that targets your legs, core, and upper body.

Start standing with feet hip-width apart. Jump lightly to your right side, landing on your right foot with a soft knee bend while swinging your left leg behind you. Push off to the left and repeat.

It’s never too late”—a trainer says these three exercises can help over-40s build the strength and muscle they need to age ...