I'm a personal trainer, and this single move is better than 100 sit-ups

Here's the exercise to add to your routine ...
Browney on MSN

This happens when you do 100 sit-ups everyday

Doing 100 sit-ups every day sounds simple - but the results go deeper than sore abs. This video breaks down how daily sit-ups ...
Yahoo

Sit-ups: How to do them with proper form and why it matters

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Shutterstock If you're unsure how to do a sit-up, we've got the answers to help you maximize this popular exercise. When ...
Women's Health

This is how many sit-ups you should do every day for real results

The classic sit-up is a workout staple. Whether you've become all too familiar with the movement in your weekend HIIT class or eked out those last few reps while following a home workout video, you've ...