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NOMVEX · Warm-up · VB-EX-0828

Ankle & Knee Elasticity · Plyometric Box

Maintaining a low body center of gravity

This is a progression constraint of an existing setup, not a separate exercise with a new photo.

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Your exercise in three steps

Ankle & Knee Elasticity · Maintaining a low body center of gravity

Original volleyball-practice photograph illustrating related training context for Ankle & Knee Elasticity. The prescribed Plyometric Box equipment is not necessarily shown.
Original volleyball-practice photograph illustrating related training context for Ankle & Knee Elasticity. The prescribed Plyometric Box equipment is not necessarily shown.Context photo: exact correspondence with this movement still needs review. Follow the drill instructions. · Vlada Republike Slovenije from Ljubljana, Slovenia · Public domain

Context photo; the steps describe this exercise.

Ankle & Knee Elasticity · Maintaining a low body center of gravity — PREPARATIONMark a flat non-slip lane; start without obstacles. Use a stable low box only for supervised preparation; do not serve or spike standing on it.1PREPARATIONMark a flat non-slip lane; start withoutobstacles. Use a stable low box only forsupervised preparation; do not serve orspike standing on it.Ankle & Knee Elasticity · Maintaining a low body center of gravity — EXECUTIONRehearse quiet two-foot landing with knees following toes. Perform short low-amplitude ankle pulses with full balance. Add a single controlled lateral displacement and stable stop. Keep hips mobile and lower only as much as needed without collapsing the back.2EXECUTIONRehearse quiet two-foot landing with kneesfollowing toes. Perform shortlow-amplitude ankle pulses with fullbalance. Add a single controlled lateraldisplacement and stable stop. Keep hipsmobile and lower only as much as neededwithout collapsing the back.Ankle & Knee Elasticity · Maintaining a low body center of gravity — CHECKAnkles absorb, knees do not collapse inward.3CHECKAnkles absorb, knees do not collapseinward.

Three vector instruction panels for offline use. The reference photograph is not included.

Original volleyball-practice photograph illustrating related training context for Ankle & Knee Elasticity. The prescribed Plyometric Box equipment is not necessarily shown.
Original volleyball-practice photograph illustrating related training context for Ankle & Knee Elasticity. The prescribed Plyometric Box equipment is not necessarily shown.Context photo: exact correspondence with this movement still needs review. Follow the drill instructions. · Vlada Republike Slovenije from Ljubljana, Slovenia · Public domain

Base skill reference, not an exact illustration of this individual progression.

COACH EXECUTION CARD

Practical on-court execution

Starting coaching cues to adapt for player level, squad size and readiness.

01 · Purpose

Technical / tactical target

Prepare lower-leg spring and knee tracking for short contacts.

02 · Setup

Court and equipment

Mark a flat non-slip lane; start without obstacles.

Use a stable low box only for supervised preparation; do not serve or spike standing on it.

03 · Execution

Progressive steps

  1. Rehearse quiet two-foot landing with knees following toes.
  2. Perform short low-amplitude ankle pulses with full balance.
  3. Add a single controlled lateral displacement and stable stop.
04 · Applied progression

Maintaining a low body center of gravity

Keep hips mobile and lower only as much as needed without collapsing the back.

No separately verified photograph exists for this constraint. See the parent setup reference image.

Suggested dose

2–3 sets × 6–8 contacts with recovery.

Success criterion

Ankles absorb, knees do not collapse inward.

Safety and adaptation

Skip impact progressions when soreness or pain is present.

Nomvex Volleyball