Reviewed exercise · new

Lying Knee Raise

A accessory isolation movement for core.

Equipment

bodyweight

Typical range

8–20 reps

Also trains

quadriceps

Set up

Set up in a clear space and inspect every contact point before starting.

Execute

Lie on the back and draw bent knees toward the torso without using momentum.

Complete the final repetition with the same controlled range, then exit the position safely.

Coaching cues

• Curl the pelvis gently.
• Use a repeatable, pain-free range.

Common mistakes

• Swinging the legs or arching during the return.
• Continuing after position, control, or equipment security is lost.

Modify or stop when relevant discomfort is reported. Educational content does not diagnose injury.