Want to run better? Stop doing sit-ups – here are five expert-recommended functional core movements to do instead.

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Try it as a standalone core workout, or at the end of a lift as a finisher.

A lot of ab workouts ask you to get on the floor for sit-ups, crunches and Russian twists. They are all solid core exercises, but working on the ground can feel less inviting as you get older. Maybe ...

The sports reporter’s high-intensity reformer session highlights durability, technique and how fitness fuels life in the press box. Taylor Rooks’ 40-second Solidcore montage landed not because she’s a ...

Chair core exercises after 60: Trainer-approved moves to build core strength without floor planks, crunches, or back strain.

Exercises like dead bugs help lengthen and strengthen the hip flexors in a controlled position, which improves form and can help offset the effects of sitting too much, adds Dickinson. Lie faceup, ...