Lying Bottoms Up
Lying Bottoms Up is an exercise for core, waist, and hips that uses body weight to build useful training quality through controlled movement. The Lying Bottoms Up is a core exercise performed on the back with the legs lifted. The main goal is to perform each repetition with enough control that the target area, posture, and breathing stay consistent from the first rep to the last.
The primary emphasis is abs, while hip flexors and obliques assist with stability and clean execution. In anatomy terms, the main work centers on the Rectus abdominis, with help from Iliopsoas and obliques. It mainly works the abs, with help from the hip flexors and obliques.
A strong set starts with the setup, because the starting position determines whether the rest of the repetition feels stable or rushed. Lie on your back with your legs lifted. Place your arms on the floor for support. Brace your abs and curl your hips slightly off the floor. Keep the body organized before you move so the working muscles can guide the exercise instead of momentum taking over.
During the repetition, use the instructions as direct coaching cues rather than trying to force a bigger range than you can control. Pause briefly at the top. Lower your hips with control and repeat. Lower your hips with control and repeat.
The best training effect comes from clean, repeatable reps rather than rushing for a higher count. Avoid swinging your legs. Keep your lower back controlled as you lower. Use your arms only for balance. Exhale as the hips lift.
Use Lying Bottoms Up in the part of the workout where focused technique and controlled tension fit your goal, such as a warmup, accessory block, core session, or targeted strength circuit. Keep the range small and focused. No. They help hold the legs lifted, but the hip curl should come from the abs. Keep the movement controlled, use a range that matches your current ability, and let consistent technique guide any increase in reps, load, or tempo. If the exercise starts to feel rushed or unstable, reduce the difficulty and rebuild the same smooth rhythm before progressing again.
Instructions
- Lie on your back with your legs lifted.
- Place your arms on the floor for support.
- Brace your abs and curl your hips slightly off the floor.
- Pause briefly at the top.
- Lower your hips with control and repeat.
Tips & Tricks
- Avoid swinging your legs.
- Keep your lower back controlled as you lower.
- Use your arms only for balance.
- Exhale as the hips lift.
- Keep the range small and focused.
Frequently Asked Questions
What muscles does Lying Bottoms Up work?
It mainly works the abs, with help from the hip flexors and obliques.
Should I lift my hips high?
No. A small controlled curl is enough if the abs are doing the work.
Why do I feel my hip flexors?
They help hold the legs lifted, but the hip curl should come from the abs.


