I swapped sit-ups for rowing crunches in my core workouts

The rowing crunch completely replaced sit-ups in my workout routine — here’s why and how to do it.
BOXROX

Crunches vs Sit Ups – Which is Better for a Jacked Six Pack?

Both the back squat and front squat can help you build stronger, more muscular legs. The main difference is where you hold ...
Yahoo

Forget crunches and sit-ups — I use this slow, controlled Pilates exercise to sculpt my obliques and build deep core strength

Add Yahoo as a preferred source to see more of our stories on Google. I've been practicing Pilates for the past 15 years — it's helped me get to the start line of six marathons without injury, as well ...
Senior Book on MSN

Crunch free core workout uses two simple moves to build strength

These two simple movements offer a low-impact way to work the core without relying on traditional crunches or sit-ups. The ...