During an oblique crunch, you’ll work your internal and external obliques and your rectus abdominis covering your stomach ... Here’s how to do oblique crunches: Avoid these common mistakes ...

Research has shown that focusing on the muscle you’re working does increase engagement so think about those stomach muscles working as you crunch. To make things more challenging, place a ...

Without doing hundreds of stomach crunches and sit-ups ... towards the floor at the same time - then do the same on other side. It is important to make sure your back is always in contact with ...

According to the health expert, the exercise is more effective at tightening stomach muscles than sit-ups and crunches ...

“Both of these exercise target your rectus abdominus - those are the muscles that run down the front of your stomach - so there’s merit in doing both crunches and doing planks,” says fitness ...