Chair exercises for waist overhang after 50, a personal fitness trainer and CSCS shares 5 joint-friendly core moves to tighten fast.

This workout will help you tone your abs and strengthen your core. They're ideal for anybody over 50 wanting to improve their health.

This low-impact drill activates deep abdominal muscles, protects your lower back, and builds real-world stability after 50.

A simple rotational pattern that blends balance, stability, and power to reshape your midsection without getting on the floor ...

Doing core before you start clocking miles can save you time and help you run more efficiently.