Marian Earls.is S&C coach for Connacht and Ireland’s women rugby stars.
Are Sit-Ups Bad For Your Back? - Atlas Pain Specialists
Why You Can Stop Doing Sit-Ups - WSJ
Crunches vs. Planks: Which Core Exercise Is Better for You?
Fitness Experts: Sit-Ups Are Worthless, Here's What to Do Instead
Should I Workout with Sore Muscles?' We Asked the Experts
Pelvic Tilt Exercise: Tips and Recommended Variations
Sit-Ups Benefits: Exercises, Variations, and More
Fitness Experts: Sit-Ups Are Worthless, Here's What to Do Instead
The surprising downsides of sit-ups