Decline Crunch vs Side Leg Raise

Which one fits your Core workout plan?

Contents

Planfit users log Decline Crunch more often — 2,842 sessions vs 244. Compare Core form, muscles worked, and when to use each.

Compare the benefits of Decline Crunch and Side Leg Raise and pick the one that fits your Core workout.

Decline Crunch vs Side Leg Raise: Which Do Planfit Users Choose?

Based on randomly selected data from 1 million completed workouts, Planfit users log Decline Crunch more often — 2,842 sessions compared to 244 for Side Leg Raise.

What most people do isn't always what fits you. Decline Crunch and Side Leg Raise differ in the muscles they work, the equipment they need, and how hard they are to learn — the comparison below covers each.

How Decline Crunch and Side Leg Raise Differ

What differsDecline CrunchSide Leg Raise
Muscles workedabsouter thighs and abs
One side at a timeNoYes
Difficulty3 of 51 of 5
Sessions logged by Planfit users2,842 sessions244 sessions

Related comparisons

Not sure whether Decline Crunch or Side Leg Raise fits your goal? Get a personalized plan

How to Do Decline Crunch

Decline Crunch demo video

Decline Crunch Muscles Worked: Core

Form

  1. 1. Please lift your upper body while keeping your back straight.
  2. 2. Slowly return to the starting position.

Coach's Tips

  1. 1. If you lift your upper body excessively, it can strain your lower back, so please lift your upper body without letting your back rise.
  2. 2. If your neck hurts, support your head with your hands and relax your neck while proceeding.

For a full Decline Crunch guide with alternatives and benefits, see the Decline Crunch exercise guide.

Want to learn more about Decline Crunch?Exercise Guide

How to Do Side Leg Raise

Side Leg Raise demo video

Side Leg Raise Muscles Worked: Core

Form

  1. 1. Slowly lift your foot away from the floor.
  2. 2. Slowly return to the starting position.

Coach's Tips

  1. If it's too difficult, try doing it lying on your side without lifting your body.

For a full Side Leg Raise guide with alternatives and benefits, see the Side Leg Raise exercise guide.

Want to learn more about Side Leg Raise?Exercise Guide

Frequently Asked Questions

Which is better for Core, Decline Crunch or Side Leg Raise?

Planfit users log Decline Crunch more often — 2,842 sessions against 244 for Side Leg Raise. Both train Core, so pick the one that matches the equipment you have and the muscles you want to load.

Do Decline Crunch and Side Leg Raise work the same muscles?

Not quite. Decline Crunch loads abs, and Side Leg Raise loads outer thighs and abs.

What equipment do Decline Crunch and Side Leg Raise need?

Decline Crunch needs bodyweight only, and Side Leg Raise needs bodyweight only.

Which is easier to start with?

Side Leg Raise is the easier place to start. Move to Decline Crunch once your form holds up.

Stop Guessing Which One to Do

AI picks your workouts based on your goals, body type, and experience.

Join 4M+ users who found their perfect workout plan

Get Personalized Plans
and More detailed guidance with Planfit

Banner Image