Fitness Experts: Sit-Ups Are Worthless, Here's What to Do Instead

I did 20 push-ups daily for 216 days.

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Fitness Experts: Sit-Ups Are Worthless, Here's What to Do Instead

Fitness Experts: Sit-Ups Are Worthless, Here's What to Do Instead

How to Strengthen Your Core to Do a Proper Sit-Up

Are Sit-Ups Useless? What to Do Instead for Your Abs Workout

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Here's What Happened When I Did 100,000 Pushups and 50,000 Sit-Ups

If sit-ups are worthless, why are they present in so many routines, and why do experts recommend them? Is there any proof that they don't work? - Quora

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