Sled Pull · Knee Anchor (Hand-Over-Hand)
interior knee angle (hip → knee → ankle), mid-pull — the planted stance held while pulling the rope hand over hand.
Why this matters
In hand-over-hand the feet don't move — the athlete plants and reels the rope in with alternating arms. That fixed base has to do two things at once: stay low enough to resist being pulled forward, and stay high enough not to turn the station into a squat-endurance grind. Because the feet are planted rather than stepping, the stance sits a touch stiffer than the step-back drag — 130°–155°.
Get it wrong in either direction and the pull suffers: locked-straight legs get yanked off balance on the first tug; an over-deep squat cooks the quads for no reason, since the arms are doing the pulling here.
What good looks like
From the side, the knee holds around 130–155° through the pull — an athletic, planted base. The feet stay put, the hips stay back, and the trunk stays stable while the arms cycle the rope in hand over hand.
Reading the result
- Too deep (<130°): squat depth typical of Squat-Row, not hand-over-hand — quad overuse. Stand slightly taller; HoH is more upright.
- Anchor (130°–155°): a planted anchor — a stable base for alternating arm pulls.
- Stiff (>155°): legs too straight and unstable; the first sled tug pulls the athlete forward off balance.
Coaching cues
- "Plant and stay tall" — the upright, fixed base HoH wants.
- "Soft knees, still feet" — keeps the anchor without over-squatting.
How to mark
- Use a lateral-view clip. Pause mid-pull with both feet planted, during a moment of force transfer — not between pulls.
- Points: greater trochanter (hip) → lateral femoral condyle (knee) → lateral malleolus (ankle).
- The tool reports the interior knee angle.
Common mistakes: reading near-180° (locked legs get pulled off balance); reading < 130° (a deep squat better suited to Squat-Row).
Related measurements
- Shoulder Roll (Hand-Over-Hand) — the anti-rotation the planted base supports.
- Elbow Flexion at Peak Pull (Hand-Over-Hand) — the arm draw the stance anchors.
Reflects HYROX movement demands and general strength-and-conditioning guidance, not clinical advice.
source · sports/hyrox/learn/sled_pull_hoh_knee_anchor.md