Crunches are another enduring bodyweight exercise. Here's what the exercise is, which muscles it works and why crunches are so good for overall health. Crunches are a popular abdominal ...

Some crunch variations target the oblique muscles through lateral flexion and rotation, while others hit the rectus abdominal muscles (the six-pack muscles) with flexion and extension of the spine.

The supporting muscles such as the obliques help in rotation of the torso and lateral flexion, adding to overall core stability. To execute a crunch properly, activate your core, raise your ...

Although you’ll feel standing bicycle crunches primarily in your core, they also target the following secondary muscle groups. Hip flexors. These are the muscles that help you move your knee ...

But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, use this crunch variation instead to work your abs and core muscles. The crunch clapping ...

But first, he wants to make sure everyone knows exactly what a crunch is. “It’s a core exercise where you’re on your back, knees bent and feet flat on the floor. Use your abdominal muscles ...

Crunches mainly target the "six-pack" muscles in the abs, but they’re also great for improving posture, balance and overall stability, according to the trainer. Those who are new to crunches ...

Situps and crunches both strengthen and develop core muscles, improving posture and reducing the chance of back injuries. However, if you want a flat stomach, you’ll also need to do aerobic ...

On the flip side, crunches and sit-ups are still popular because they do a great job of strengthening the core muscles, and a strong core is hugely important if your goal is making a a stable and ...