Exercise technique

butt-ups

Butt-ups are a bodyweight exercise targeting the abdominal muscles. The movement involves lying on your back, lifting your legs towards your chest, and engaging your core to raise your hips off the ground. This exercise also works the hip flexors and lower back as secondary muscles.

How do you perform this exercise?

  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands by your sides, palms facing down.
  3. Engaging your abs, lift your legs off the ground, bringing your knees towards your chest.
  4. At the top of the movement, squeeze your abs and pause for a moment.
  5. Slowly lower your legs back down to the starting position.
  6. Repeat for the desired number of repetitions.

Which other muscles are involved?

Hip flexors, Lower back.

How do you log your sets?

How do you track progressive overload?

Source: ExerciseDB catalogue and demonstration. Related movements are options to compare, not equivalent loads or a prescribed progression.

Alternatives to explore

STARK is a strength training tracker for iPhone and Apple Watch. Log sets, repetitions and weights, then follow your progress. Core features are free. Explore STARK’s features