90-90-90 Lunge
KEY POINTS
Set up in a squared lunge with your back hip over your back knee and your front knee over your front ankle.
Keep your spine perpendicular and your pelvic bowl in neutral.
Press equally into both feet to come up to stand. Push the floor away from you!
Keep your back knee bent while straightening your front knee to keep your pelvis in neutral.
Return completely to the floor and begin again from a dead stop.