TETSU

Band Lying Straight Leg Raise vs Otis Up

The Band Lying Straight Leg Raise and the Otis Up both train the abs as their primary muscle. The Band Lying Straight Leg Raise uses a band while the Otis Up adds external weight to a bodyweight pattern. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Band Lying Straight Leg RaiseOtis Up
Primary muscleabsabs
Body partwaistwaist
Supporting muscleship flexorship flexors and lower back
Equipmentbandadded weight
Steps in our guide55
Setup

How each one starts

Band Lying Straight Leg Raise — first steps

  1. Lie flat on your back with your legs straight and your feet together.
  2. Place the band around the arches of your feet and hold the ends of the band with your hands.

Otis Up — first steps

  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands behind your head with your elbows pointing outwards.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Band Lying Straight Leg Raise gives accommodating resistance that peaks at the top of the range. The Otis Up adds external load to a bodyweight pattern for direct overload. 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 Band Lying Straight Leg Raise better than the Otis Up?

Neither is universally better — both train the abs as the primary mover. The Band Lying Straight Leg Raise gives accommodating resistance that peaks at the top of the range, while the Otis Up adds external load to a bodyweight pattern for direct overload. Choose based on your equipment and which movement you can progress consistently.

Can I do both the Band Lying Straight Leg Raise and the Otis Up 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 Band Lying Straight Leg Raise and the Otis Up work the same muscles?

The primary muscle is the same: the abs. Supporting muscles differ slightly — hip flexors for the Band Lying Straight Leg Raise versus hip flexors and lower back for the Otis Up.

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.