Exos | Formerly Core Performance

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Core Knowledge


Arm Action - Seated - Tennis

Starting Position

  • Sitting with legs straight in front of body
  • Elbows bent to 90 degrees


  • Alternately swing arms forward and back as if running
  • Begin slowly and finish as quickly as possible for prescribed time

Coaching Keys

  • Swing hands in front of face and elbows back behind body
  • Maintain perfect posture

You Should Feel It

  • Working the arms and trunk

Tags: Tennis, Acceleration, Speed