Double Unders (Cross Fit style of jump-rope)

Primary Muscle Being Worked:         CALF, HAMSTRING, WRIST, FOREARM
Secondary Muscle Being Worked:     CORE, QUADRICEP, GLUTE

• Feet together, rope in hand
• Jump up using toes (looks like standing calf raise position)
• Control rope and turn with wrist
• Timing is important
• Jump directly before rope is to hit ground
• Start off with single jumps 
• Progress to double jumps every 3-5 turns