> ## 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.

# Half-kneeling rock

> Beginner · Dynamic · Unilateral. Flexibility

<video controls playsInline preload="none" poster="/images/exercises/e17p.jpg" src="https://firebasestorage.googleapis.com/v0/b/calistree.appspot.com/o/exerciseVideos%2Fe17p%2Fe17p-264.mp4?alt=media&token=e21efb0b-2c97-4567-aeb0-b0799fd3dddb" className="w-full aspect-square rounded-xl" />

Also known as: Adductor rock back.

| | |
| - | - |
| **Difficulty** | Beginner |
| **Velocity** | Dynamic |
| **Symmetry** | Unilateral |
| **Athlete** | Louis |
| **Video length** | 24 s |

## Technique

1. Start from all fours with shoulders over hands and hips over knees
2. Extend one leg to the side and plant the foot on the ground
3. Rock your hips back and forth to stretch the inner thigh of the extended leg

## Form tips

* Keep the leg straight and the torso square toward the ground

<Info>
  **Logging:** Work each side for the time indicated.
</Info>

## Muscles

<div className="rounded-2xl border border-gray-200 dark:border-gray-800 px-5 pt-4 pb-1 my-6">
  <div className="flex items-center gap-2 font-semibold" style={{color: "#1e88e5"}}><Icon icon="arrows-left-right" color="#1e88e5" size={18} /> Flexibility</div>

  <div className="max-w-md mx-auto my-4">
    <div className="relative w-full">
      <img src="https://mintcdn.com/openmovement/6MqOY9401y9_GkuQ/images/muscle-map/body.svg?fit=max&auto=format&n=6MqOY9401y9_GkuQ&q=85&s=f51e7c4f06c31ba86e1b6bbd192d6d4d" alt="" noZoom className="block w-full m-0" width="1538" height="1340" data-path="images/muscle-map/body.svg" />

      <svg viewBox="0 0 406.99026 354.43411" className="absolute inset-0 w-full h-full" role="img" aria-label="Flexibility muscle map">
        <g fill="#1e88e5" stroke="#0d47a1" strokeWidth="0.15">
          <path d="M103.21,178.07 104.05,180.39 104.48,182.09 104.80,184.13 104.99,186.20 105.09,188.97 105.13,192.41 105.03,203.88 105.18,205.58 105.55,206.96 105.83,205.60 106.52,203.00 107.38,200.45 108.38,197.94 109.47,195.47 113.73,186.39 121.61,169.29 125.45,160.72 123.41,161.91 122.03,162.98 120.77,164.36 118.50,167.36 117.69,168.32 116.70,169.33 115.64,170.26 111.70,173.29 108.61,175.87 107.26,176.82 106.30,177.33 105.38,177.69 104.30,177.94ZM99.14,206.14 99.33,205.02 99.41,203.59 99.31,191.26 99.38,187.58 99.50,185.51 99.72,183.45 100.11,181.42 100.60,179.68 101.22,178.10 99.65,177.94 98.15,177.54 96.68,176.82 95.34,175.87 92.80,173.73 88.86,170.70 87.25,169.33 85.84,167.85 83.57,164.85 82.35,163.42 81.44,162.57 80.84,162.12 79.13,161.08 82.82,169.29 90.70,186.39 94.97,195.47 96.06,197.94 97.05,200.45 97.91,203.00 98.61,205.60 98.89,206.96ZM309.00,242.14 309.46,240.14 309.67,238.10 309.67,236.23 309.42,232.50 309.37,230.68 309.39,228.86 309.56,226.14 310.12,221.62 311.46,213.77 311.97,210.27 312.56,204.99 312.82,201.46 312.97,197.92 312.99,196.16 312.98,194.39 312.89,191.23 312.69,188.08 312.65,187.54 311.71,187.02 310.94,187.96 309.88,188.96 310.22,192.43 310.44,196.95 310.42,201.47 310.26,204.49 309.99,207.49 309.60,210.48 308.33,217.78 307.87,220.92 307.55,224.64 307.55,227.89 307.74,230.31 307.95,231.92 308.65,235.65 308.82,237.11 308.80,238.59 308.66,239.50 308.32,240.68 307.77,241.84 308.45,243.70ZM317.30,199.69 317.64,204.99 318.23,210.27 318.74,213.77 320.09,221.62 320.65,226.14 320.81,228.86 320.84,230.68 320.78,232.50 320.52,236.70 320.53,238.10 320.61,239.12 320.75,240.14 321.07,241.65 321.76,243.70 322.43,241.84 321.89,240.68 321.54,239.50 321.40,238.59 321.39,237.11 321.55,235.65 322.25,231.92 322.55,229.51 322.68,227.08 322.62,223.83 322.46,221.97 322.20,219.87 320.77,211.53 320.40,208.99 319.95,204.49 319.79,201.47 319.76,196.95 319.99,192.43 320.32,188.96 319.26,187.96 318.50,187.02 317.56,187.54 317.35,190.44 317.24,193.60 317.22,196.16ZM92.63,241.12 93.06,243.16 93.47,243.91 93.64,244.81 93.55,245.85 93.19,246.96 93.26,249.47 93.94,249.17 94.57,248.77 95.13,248.27 95.60,247.70 96.14,246.75 96.89,244.97 97.86,243.11 98.22,242.20 98.48,240.74 98.59,237.84 98.90,234.45 98.85,232.64 98.66,231.18 98.15,233.63 97.51,235.94 96.92,237.64 96.04,239.61 95.36,240.62 94.91,241.03 94.49,241.27 94.00,241.41 93.60,241.43 93.07,241.33ZM111.37,243.16 111.80,241.12 111.36,241.33 110.84,241.43 110.43,241.41 109.94,241.27 109.52,241.03 109.07,240.62 108.40,239.61 107.51,237.64 106.92,235.94 106.29,233.63 105.78,231.18 105.58,232.64 105.54,234.45 105.84,237.84 105.96,240.74 106.21,242.20 106.57,243.11 107.55,244.97 108.30,246.75 108.83,247.70 109.31,248.27 109.86,248.77 110.49,249.17 111.17,249.47 111.24,246.96 110.88,245.85 110.79,244.81 110.96,243.91Z" fillOpacity="0.9" />
        </g>
      </svg>
    </div>
  </div>

  <Columns cols={1}>
    <Card title="Primary"><ul className="not-prose list-none p-0 mt-2 mb-0 space-y-1.5"><li className="flex items-center gap-2"><span className="inline-block w-2 h-2 rounded-full shrink-0" style={{background: "#3393e7"}} />Hip adductors</li></ul></Card>
  </Columns>
</div>

## Equipment

<div className="not-prose" style={{display: "grid", gridTemplateColumns: "repeat(auto-fill, minmax(10rem, 1fr))", gap: "0.75rem"}}><a href="/collections/equipment/ground-hands-or-body" className="flex flex-col rounded-xl border border-gray-200 dark:border-gray-800 overflow-hidden no-underline text-gray-900 dark:text-gray-100 hover:border-gray-400 dark:hover:border-gray-600"><div className="bg-white flex items-center justify-center p-3" style={{height: "8.5rem"}}><img src="https://mintcdn.com/openmovement/vLNdve7XPAGUwV8u/images/equipment/q01h.webp?fit=max&auto=format&n=vLNdve7XPAGUwV8u&q=85&s=29181eaf27fe629ddae54c0248aef224" alt="Ground (hands or body)" noZoom className="m-0 w-full h-full object-contain" width="286" height="173" data-path="images/equipment/q01h.webp" /></div><span className="px-3 py-2.5 text-sm font-medium leading-snug border-t border-gray-200 dark:border-gray-800">Ground (hands or body)</span></a></div>

## Appears in

<div className="not-prose rounded-2xl border border-gray-200 dark:border-gray-800 px-5 py-4 flex flex-col gap-4"><div style={{display: "flex", flexWrap: "wrap", gap: "0.5rem 1rem", alignItems: "baseline"}}><div className="flex items-center gap-2 font-medium text-gray-900 dark:text-gray-100" style={{flex: "0 0 10rem"}}><Icon icon="arrows-left-right" size={16} /> Flexibility</div><div style={{flex: "1 1 18rem", display: "flex", flexWrap: "wrap", gap: "0.5rem"}}><a href="/collections/flexibility/flexible-hips" className="inline-flex items-center gap-1.5 rounded-full border border-gray-200 dark:border-gray-700 px-3 py-1 text-sm text-gray-700 dark:text-gray-300 no-underline hover:border-gray-400 dark:hover:border-gray-500">Flexible hips</a><a href="/collections/flexibility/middle-splits" className="inline-flex items-center gap-1.5 rounded-full border border-gray-200 dark:border-gray-700 px-3 py-1 text-sm text-gray-700 dark:text-gray-300 no-underline hover:border-gray-400 dark:hover:border-gray-500">Middle splits</a></div></div><div style={{display: "flex", flexWrap: "wrap", gap: "0.5rem 1rem", alignItems: "baseline"}}><div className="flex items-center gap-2 font-medium text-gray-900 dark:text-gray-100" style={{flex: "0 0 10rem"}}><Icon icon="person" size={16} /> Joint movements</div><div style={{flex: "1 1 18rem", display: "flex", flexDirection: "column", gap: "0.5rem"}}><div className="flex flex-wrap items-center gap-2"><span className="text-sm text-gray-500 dark:text-gray-400 w-20">Hip</span><a href="/collections/joint-movements/hip-abduction" className="inline-flex items-center gap-1.5 rounded-full border border-gray-200 dark:border-gray-700 px-3 py-1 text-sm text-gray-700 dark:text-gray-300 no-underline hover:border-gray-400 dark:hover:border-gray-500"><span className="inline-block w-2 h-2 rounded-full" style={{background: "#1e88e5"}} />abduction</a></div><div className="flex gap-4 text-xs text-gray-500 dark:text-gray-400"><span className="inline-flex items-center gap-1.5"><span className="inline-block w-2 h-2 rounded-full" style={{background: "#c8102e"}} /> trains</span><span className="inline-flex items-center gap-1.5"><span className="inline-block w-2 h-2 rounded-full" style={{background: "#1e88e5"}} /> stretches</span></div></div></div></div>

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<Note>
  Want to log this exercise? Open it in [Calistree](https://calistree.app/datasheet/half-kneeling-rock-e17p). 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.
</Note>


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