> ## Documentation Index
> Fetch the complete documentation index at: https://movement.mantavyam.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Active 90-90
> Novice · Dynamic · Unilateral. Strength, flexibility
| | |
| - | - |
| **Difficulty** | Novice |
| **Velocity** | Dynamic |
| **Symmetry** | Unilateral |
| **Athlete** | Louis |
| **Video length** | 34 s |
## Technique
1. Get into a 90-90 position.
2. Lift one foot off the ground by hinging at the knee, but without lifting the knee off the ground, or changing the knee angle.
3. Repeat with the other foot for the same amount of times (and use that number to count the repetitions for the first side).
4. Once you've done both feet, switch your legs position to the other side and repeat both feet lifts on that side.
## Form tips
* Avoid as much as possible leaning to the side with your torso.
**Logging:** Work each side for the time indicated.
## Muscles
* Gluteus maximus
* Piriformis
* Obturator externus
* Obturator internus
* Gemellus inferior
* Gemellus superior
* Quadratus femoris
* Gluteus minimus
* Gluteus medius
## Equipment
## Appears in
## Regressions
Beginner
Novice
Beginner
Novice
Beginner
Novice
Want to log this exercise? Open it in [Calistree](https://calistree.app/datasheet/active-90-90-e0i9). Text and images are used under [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/); the video plays from the original source.
This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.
