If You Can Hold These 3 Bed Positions After 65, Your Core Is Top-Tier

Core strength exercises for seniors, from trainer Michael Betts. Try 3 bed-position tests to see if your core is top-tier after 65.
Health.com

Bodyweight Exercises That Strengthen Your Core Similar to a Plank

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. Several bodyweight exercises ...

Why I Stopped Doing Sit-Ups and Started Doing These Core Exercises Instead

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, ...