Roll Ball Lateral Vastus

QuadricepsRollerIntermediate

Perform the Roll Ball Lateral Vastus to target the lateral vastus muscle effectively.

  1. Begin by sitting on the floor with your legs extended in front of you.
  2. Place a stability ball between your feet.
  3. Engage your core and lean back slightly.
  4. Roll the ball laterally to the right while maintaining control.
  5. Return the ball to the center and repeat on the left side.
  6. Continue alternating sides for the desired number of repetitions.

How to perform the Roll Ball Lateral Vastus

  1. Set up. Set up in a stable, balanced starting position appropriate for the Roll Ball Lateral Vastus using your roller.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your quadriceps.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your quadriceps rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

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