Jumping Jack
oec:jumping-jack
A full-body calisthenic and plyometric exercise involving repetitive jumping while simultaneously abducting the legs and raising the arms overhead.
Generated by gemini-3.8-flash from the sources below. No person has checked this record. Don't rely on it for safety.
Also called: Star Jump, Side-Straddle Hop, Jumping Jacks, Jumping Jack HD
How to do it
Setup
- Stand upright with your feet together and your arms resting naturally at your sides.
- Engage your core and keep your chest lifted with a soft bend in your knees.
Movement
- Jump lightly off the balls of your feet, spreading your legs out wider than shoulder-width.
- Simultaneously sweep your arms out to the sides and overhead until your hands meet or nearly touch above your head.
- Immediately jump again to return your feet together while bringing your arms back down to your sides.
- Land softly on the balls of your feet and transition smoothly into the next repetition.
Breathing
Maintain a steady, rhythmic breathing pattern, inhaling and exhaling continuously in time with your jumps.
Cues
- Stay light on your feet
- Soft knees on every landing
- Clap at the top
Common faults
- Landing flat-footed with straight, locked knees, sending impact through the joints.
- Stay on the balls of your feet and maintain a slight, springy bend in your knees throughout.
- Flailing the arms with incomplete range of motion.
- Bring your hands all the way overhead in a controlled, wide arc on each repetition.
Safety
- Wear supportive footwear and perform on a level, non-slip surface to reduce impact stress on the lower legs.
Muscles
Joints
- Ankle: Plantarflexion, Dorsiflexion
- Knee: Flexion, Extension
- Hip: Abduction, Adduction
- Shoulder: Abduction, Adduction
- Shoulder blade: Upward rotation, Downward rotation
Details
- Movement
- Jump
- Modality
- Calisthenics, Cardio, Conditioning, Plyometric
- Mechanics
- compound
- Force
- push
- Laterality
- bilateral
- Kinetic chain
- closed
- Level
- beginner
- Equipment
- None
- Record
- Repetitions; or Duration
- Load
- bodyweight, not applicable
Related
- substitute for Jump Rope
Sources
- wger: Jumping Jacks, by student1234 (CC-BY-SA-4.0)
- wger: Jumping Jack HD, by hektkaso (CC-BY-SA-4.0)
This record: CC-BY-SA-4.0.