Why is knee tracking important in leg work on the reformer, and how can you cue it?

• A. To protect knee joints and patellofemoral mechanics; cue knees to track over the second toe, maintain knee alignment with the toes, and prevent collapsing arches.
• B. To ensure knees collapse inward to engage adductors.
• C. Track knees over the big toe only.
• D. Keep knees locked straight.

Answer: (A)

Focusing knee tracking during leg work on the reformer is about keeping the knee in a safe, functional line so the joints and the working muscles move together rather than against each other. When the knees track over the second toe, the thigh and shin stay in alignment, which helps the patella glide smoothly in its groove and reduces undue stress on the patellofemoral joint. That reference point also gives a reliable cue across different foot positions on the reformer, so you’re less likely to let the knees drift inward or outward.

Maintaining knee alignment with the toes supports a stable leg line from hip to ankle, which helps keep the arches lifted and prevents inward collapse that can increase knee stress. This alignment promotes proper activation of the targeted muscles (like the glutes and hamstrings) rather than compensating with the knee.

Other cues aren’t as protective: telling the knees to collapse inward invites stress and improper loading; tracking over the big toe only ignores the full alignment of the foot and leg; and keeping the knees locked straight removes the necessary bend and control needed for safe reformer work.