Ditch the crunches and sit-ups and use the corkscrew abs exercise to build a strong core at home or the gym. It's low-impact and you don't need any equipment.

The corkscrew method is a classic Pilates move where you lie on your back and move your legs in a corkscrew motion to seriously light up those core muscles. The post Ditch the sit-ups and try the ...

Here's the different progressions to try if you want to test your core out with the 'corkscrew' exercise.