"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If you've completed a core workout—or 100 of them—over the years, you likely know what crunches are ...

Many people don’t use correct form when doing core workouts, which puts stress on the neck and back. Neck pain is an especially common complaint when people do abdominal crunches. Although crunches ...

Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people think about core strengthening, crunches are often the first thing that ...

If you’re not a fan of sit-ups and crunches then you can stay standing with this 10-minute, 4-move abs workout that uses a ...

Sure, crunches were the gold standard ab exercise for decades, but in today’s fitness climate, trainers flinch at the thought of their clients striving toward a flat stomach with this move. The long ...

Abdominal exercises have long been a workout staple, and each form -- the crunch, the full sit-up, with or without an exercise ball -- has its staunch supporters. Now, researchers have studied the ...

Say goodbye to basic crunches and hello to three muscle-torching crunch variations to build core strength. For this workout, ...

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Want flat abs? Then don’t waste your time on crunches. Yes, you read that right. I know abs are a big concern for women—every time we do a reader survey, it’s the #1 spot you want help slimming and ...

Many of us assume that the key to getting six-pack abs is to do a ton of crunches. And so, with beach season in sight, we do sit up after sit up in an attempt to chisel our core. Yet, despite all our ...

Bicycle crunches are a great exercise for building core strength in runners – and they are a fair bit harder than they look. Now, we don’t have to remind you of the importance of doing strength ...

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Many people don’t use correct form when doing core ...