Everyday Health on MSN

The Bruce Lee Ab Workout Method

Develop your core with Bruce Lee's intense ab workout. Exercises like waist twists and leg raises can help you build strength ...
Yahoo

I ditched planks for zombie sit-ups for a week — here's what happened to my core

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Bored of planks and crunches? Why not try mixing things up with a killer ab ...

It's not planks or sit-ups — the starburst plank is torture on your abs, obliques and shoulders (so I tried it, and here's my verdict)

The starburst side plank variation strengthens the shoulders, abs and obliques. Here's why we love it at Tom's Guide.
Health Beet on MSN

Three Simple Moves for Building True Core Strength Without Sit-Ups — According to Research

For years, sit-ups were considered the ultimate ab exercise. But modern research shows they’re not the safest or most ...

If You Can Do This Many Sit-Ups After 55, Your Core Beats Most People Your Age

Find out how many sit-ups after 55 signal a strong, healthy core and use this 60-second test to track your strength over time.

5 Best Chair Exercises That Flatten Your Stomach Faster Than Sit-Ups After 60

Strengthen your core and slim your midsection with these five simple chair exercises that target your abs safely after 60.