Flat Bench Lying Leg Raise

Muscles worked

Main muscles
- Diaphragm
What it is
This core exercise targets your abdominal muscles by having you lift your legs while lying on a flat bench. It primarily strengthens your lower core, using only your body weight. You'll focus on controlled movement to maximize muscle engagement and build abdominal strength.
Technique tips
- Keep your lower back pressed firmly into the bench surface.
- Control the movement on the way down; avoid letting legs drop.
- Exhale as you lift your legs; inhale slowly as you lower them.
- For support, place your hands under your glutes or grasp the bench sides.
- Maintain a slight bend in your knees throughout the entire lift.
- Focus on using your core to initiate the lift, not your hips.
How to track your progress
Log reps, and add the extra load if you wear a belt or a vest. Straddly counts your bodyweight in the estimated max, so added weight and extra reps both show up as progress, and new records are flagged during the session.