Here is what the actors workout at 56 looks like. Scroll down to check out his recent Instagram posts from the gym.

You’ll never do crunches again when you grab one of the best kettlebells for weightlifting and enter the hurt locker with ...

Build strong core muscles without weights, just using these three crunch variations from a functional training coach.

If you’ve grown bored of your basic mat routine for core workouts, incorporating resistance band ab exercises can help you ...

How to do mountain climbers: Get into a high-plank position with your wrists directly under your shoulders. Keep your core ...

This trainer-led workout will challenge your core muscles, including the abs, in 12 minutes. No sit-ups included!

There’s no shortage of core workouts but an often neglected and important area of the core to strengthen is the side abs. The ...

It just makes me feel less crazy," she said. While we all wait for the "Close to You" singer to share the details of her abs workout routine, TODAY.com sought the expertise of fitness and ...

Jane Fonda may be 87, but she's still as fit as a fiddle. In fact, her workout routine hasn't changed much over the years, the actor told People in an interview published over the weekend.

10 minutes, no weights and this bodyweight workout for a rock-solid core Transform your core in just 10 minutes with this no-equipment bodyweight workout – perfect for building strength and ...