Hollow vs Side Leg Raise
Maximizing Your Core Workout Plan
Contents
Planfit users log Hollow more often — 531 sessions vs 252. Compare Core form, muscles worked, and when to use each.
Customize Your Core Workout: Explore the Benefits of Hollow and Side Leg Raise for Better Comparison.
Planfit Users' Choice about Hollow vs Side Leg Raise : Which is Better?
Based on randomly selected data from 1 million completed workouts, Planfit users log Hollow more often — 531 sessions compared to 252 for Side Leg Raise.
Popularity is not the whole answer. Hollow and Side Leg Raise differ in the muscles they load, the equipment they need, and how hard they are to learn — the comparison below covers each.
How Hollow and Side Leg Raise Differ
| What differs | Hollow | Side Leg Raise |
|---|---|---|
| Muscles worked | abs and quads | outer thighs and abs |
| One side at a time | No | Yes |
| Difficulty | 5 of 5 | 1 of 5 |
| Sessions logged by Planfit users | 531 sessions | 252 sessions |
How to Hollow
Hollow muscles worked: Core
Form
- 1. Lift your upper body while keeping your feet off the ground.
- 2. Hold while engaging your core.
Coach's Comment
- In the holding position, only your hips should be touching the ground.
If you want to know a detailed guide to Hollow, alternative exercises, and its benefits, check it out here. Check out the Hollow Guide page of our blog!
How to Side Leg Raise
Side Leg Raise muscles worked: Core
Form
- 1. Slowly lift your foot away from the floor.
- 2. Slowly return to the starting position.
Coach's Comment
- If it's too difficult, try doing it lying on your side without lifting your body.
If you want to know a detailed guide to Side Leg Raise, alternative exercises, and its benefits, check it out here. Check out the Side Leg Raise Guide page of our blog!
Frequently Asked Questions
Which is better for Core, Hollow or Side Leg Raise?
Planfit users log Hollow more often — 531 sessions against 252 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 Hollow and Side Leg Raise work the same muscles?
Not quite. Hollow loads abs and quads, and Side Leg Raise loads outer thighs and abs.
What equipment do Hollow and Side Leg Raise need?
Hollow 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 Hollow once your form holds up.
Get free AI personalized workout plan
Choosing exercises that align with your goals and body type is as important as consistency in your workout regime. Its about smart training that targets your specific fitness aspirations.
It's a straightforward way to customize a workout plan to meet your unique needs and objectives, ensuring every effort contributes to your fitness journey.

