butt-ups
butt-ups exercise guide with muscles, equipment, animation and step-by-step instructions. Target: abs. Equipment: body weight.
- Target muscle
- abs
- Muscle group
- hip flexors
- Body part
- waist
- Equipment
- body weight
Secondary muscles
hip flexors, lower back
How to perform
- Lie flat on your back with your knees bent and feet flat on the ground.
- Place your hands by your sides, palms facing down.
- Engaging your abs, lift your legs off the ground, bringing your knees towards your chest.
- At the top of the movement, squeeze your abs and pause for a moment.
- Slowly lower your legs back down to the starting position.
- Repeat for the desired number of repetitions.