90/90 Hip Switch

MobilityBWMat

Seated hip mobility drill that moves both hips through internal and external rotation simultaneously by switching from one 90/90 position to the mirrored 90/90 position on the other side. A cornerstone of modern hip mobility programming.

Demo: Movement demo channel

Sets

2

Reps

8-10 switches per side

Rest

30s

Contraindications

Acute hip impingement or labral tears — work in pain-free range only.

Setup

Sit on the floor. Front leg bent 90/90 (hip and knee both at 90 degrees) in front of you, back leg bent 90/90 behind you, shin roughly parallel to the front shin.

Execution

  1. 1Keep both knees near the ground and torso tall
  2. 2Rotate hips to swing both legs to the mirrored 90/90 position on the opposite side
  3. 3Try to keep both knees down and lead with control, not momentum
  4. 4Pause briefly in each 90/90 before switching again

Key cues

  • Lift the chest, don't collapse forward
  • Move slow — this is not a scramble
  • Try to keep both knees glued to the floor
  • Breathe through the stretch, especially at end range

Common faults

  • Using hands to yank the body around instead of hip rotation
  • Letting the back round to compensate for tight hips
  • Rushing the switch and skipping the static 90/90 hold
  • Lifting the front knee off the ground to cheat range

Tweaks

  • Add a forward fold at each 90/90 (modified pigeon) for glute stretch
  • Add isometric holds of the lifted leg for hip control
  • Progress to hands-free switches for balance demand
  • Add heel clicks / lifts for hip flexor activation

Regressions

Progressions

Muscles

Primary: Hip Rotators, Glutes, Hip Capsule

Secondary: Core, Adductors

Notes

One of the highest-value daily hip drills. Combine with hip CARs for full hip health maintenance.

Sources

Attribution: Popularized in mobility circles via Ready State / physical therapy communities