If you ever wondered: are sit-ups a waste of time? Click here and discover what you can do about it.
Are crunches waste of time for abs? - Quora
Lot of time people waste doing 1000 of sit-ups with actually getting their core to fire. The banded dead-bug is my favorite exercise fo
Do sit-ups build your abdominal muscles as fast as push-ups do for your arms/chest/back? - Quora
Fitness Experts: Sit-Ups Are Worthless, Here's What to Do Instead
I used to waste time doing so many sit-ups at the gym - my new workout routine transformed my body and snatched my waist
Sit ups are a waste of time - STOP doing Crunches and Sit ups
4 Worst Exercises For Women—And What You Should Do Instead
Are Sit-Ups A WASTE OF TIME?🤯
Sit Ups Are A Waste Of Time
How to Do the Bicycle Crunch Exercise for Stronger Core and Abs
Do Sit Ups Give You Abs? The Truth About Why They Often Don't Work
Are sit ups a waste of time? - Quora