No planks or sit-ups: This 5-minute Pilates routine targets your deep core to build strength and stability

Here are the four exercises to try.

Forget planks: This one move transformed my core strength (and it’s not sit-ups)

Say goodbye to sit-ups and crunches, do this instead.
Yahoo

Forget sit-ups — 5 abs exercises to build six-pack muscles without weights

Add Yahoo as a preferred source to see more of our stories on Google. A woman doing a side crunch with her abs on show. This summer, you’ll need a reliable bank of abs exercises to strengthen your six ...

Sit-Ups Vs. Crunches—Here’s Which Is Better

Plus, which move is more effective for strong abs.

Not sit-ups, planks, or crunches: I do this simple Pilates exercise every single day to build a strong and stable core and work on my hip flexor mobility

While exercises like sit-ups and crunches work the rectus abdominis, or "six-pack" muscles, this simple-looking exercise ...
Well+Good

The ridiculously difficult ‘L-sit’ exercise works your entire body without moving a muscle

This ridiculously hard L-sit exercise works your entire body without moving a muscle. These are the progressions you can use to get strong enough to do it. Everyone likes a good challenge. That’s why ...
Tom's Guide

Chair sit-ups: How to do the seated ab exercise and the benefits for your midsection

Fitness ‘I’m a Pilates teacher and these are the 5 core exercises I truly love and recommend for all ages and all levels’ Workouts I’m a personal trainer who works with seniors: These are the 4 core ...