X-Ups
This ab exercise mainly works your abs, with help from your obliques and hip flexors. Watch the demo video, then follow the tips below.
Rep Range
Time Based
How to do X-Ups
Lay on your back with arms and legs extended outwards, forming an 'X' shape. Simultaneously lift all four limbs, crunching your body. Lower and repeat.
Common mistakes
Collapsing too quickly or not engaging the core muscles throughout. Using momentum instead of a controlled movement.
Breathing
Exhale as you lift and crunch; inhale as you lower back to the starting position.
Muscles worked
Primary Muscles
Abs
Secondary Muscles
Obliques, Hip Flexors
