TETSU

Assisted Lying Leg Raise With Throw Down vs Inchworm

The Assisted Lying Leg Raise With Throw Down and the Inchworm both train the abs as their primary muscle. The Assisted Lying Leg Raise With Throw Down is an assisted movement while the Inchworm is bodyweight-only. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Assisted Lying Leg Raise With Throw DownInchworm
Primary muscleabsabs
Body partwaistwaist
Supporting muscleship flexors and quadricepsshoulders and hamstrings
Equipmentassistedbodyweight
Steps in our guide86
Setup

How each one starts

Assisted Lying Leg Raise With Throw Down — first steps

  1. Lie flat on your back with your legs extended and your arms by your sides.
  2. Place your hands under your glutes for support.

Inchworm — first steps

  1. Start in a standing position with your feet hip-width apart.
  2. Bend forward at the waist and place your hands on the ground in front of you.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Assisted Lying Leg Raise With Throw Down reduces the load so you can own the movement before going unassisted. The Inchworm needs no equipment and scales through leverage, tempo and reps. If your gym has both options, neither is a wrong choice: pick the one that feels strongest through a full range, and swap after 6 to 8 weeks to keep the abs adapting.

Guides

Full form guides

Answers

Common questions

Is the Assisted Lying Leg Raise With Throw Down better than the Inchworm?

Neither is universally better — both train the abs as the primary mover. The Assisted Lying Leg Raise With Throw Down reduces the load so you can own the movement before going unassisted, while the Inchworm needs no equipment and scales through leverage, tempo and reps. Choose based on your equipment and which movement you can progress consistently.

Can I do both the Assisted Lying Leg Raise With Throw Down and the Inchworm in the same program?

Yes, but usually not in the same session — they overlap heavily on the abs. A common setup is one as your main movement and the other on a second training day, or alternating them block by block.

Do the Assisted Lying Leg Raise With Throw Down and the Inchworm work the same muscles?

The primary muscle is the same: the abs. Supporting muscles differ slightly — hip flexors and quadriceps for the Assisted Lying Leg Raise With Throw Down versus shoulders and hamstrings for the Inchworm.

Track it in Tetsu

Tetsu tracks both movements separately, keeps your PRs per exercise, and tells you which one is actually progressing. Free to start.