Forget sit-ups — I’m training for my sixth marathon and use this exercise to strengthen my hips, activate my deep core and build functional alignment

Here's the ab exercise to add to your routine.
Yahoo

The 8 Best Dumbbell Core Exercises to Build Strength and Get More Shredded

Add Yahoo as a preferred source to see more of our stories on Google. You don’t need to crank out endless situps or planks to train your core. In fact, some of the best core exercises don’t look like ...

Adding a Core Workout to Your Warmup Is a Game Changer—Here's How It Could Actually Help You Run Better

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

9 Exercises To Strengthen Your Core and Ease Pain

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...
The New York Times

Core Strength Benefits, and Exercises to Improve Your Workout

If the goal of your workout is to walk away with a chiseled six-pack, you’re missing the point. A strong core results in fewer injuries, better posture and balance and less back pain. To perform well ...
Health.com

11 Bodyweight Exercises That Strengthen Your Core Better Than Sit-Ups

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Lie on the mat with your arms extended straight up.