“When your knees are at 90 degrees while sitting, the hip flexor muscles are held in a shortened position – you’re keeping ...

Itsines has designed this workout so it targets multiple core muscles, including the rectus abdominis (the 'six-pack' muscles ...

Broadly speaking, functional strength training enhances fitness ability by targeting the core, joints, and multiple muscle groups. Find exercises here.

You probably know that strengthening your core is important, but do you know how to activate your core properly? Find out.