What does a crunch improve?

Like situps, crunches help you build muscle . But unlike situps, they work only the abdominal muscles. This intense muscle isolation makes them a popular exercise for people trying to get six-pack abs. This also makes them ideal for strengthening your core, which includes your lower back muscles and obliques.

Read more

Will scissor kicks give you abs?

The scissor kick — also referred to as a flutter kick — is a move that works both the abs and lower body . While it’s an effective move that targets multiple muscle groups at once, it also requires a significant amount of core strength to perform correctly.17 Haz 2021

Read more