our jump rope handles(passive) are designedWhen jumping rope
to stronger hearts , more success at school and better mental healthcan leadto stronger hearts , more success at school and better mental health
in proper body growth and developmentresultsin proper body growth and development
back discomfortcausesback discomfort
backcausesback
to your vertical jumpcan contributeto your vertical jump
your hand problemcan causeyour hand problem
for cardio training or modified for interval trainingcan be designedfor cardio training or modified for interval training
shin splints , sore calves or a calf injurytoo soon may causeshin splints , sore calves or a calf injury
for beginnersdesignedfor beginners
to knee damageto leadto knee damage
to knee damage since the impact of each jump or step is absorbed by both legsto leadto knee damage since the impact of each jump or step is absorbed by both legs
for the fundamentalsdesignedfor the fundamentals
to give you a resistance workoutdesignedto give you a resistance workout
to 2to leadto 2
for speed skippingdesignedfor speed skipping
to 3to leadto 3
to knee Kneeto leadto knee Knee
for speedis ... designedfor speed
to be fastdesignedto be fast
to musicsetto music
to good sprinting / defensive form in Ultimateleadsto good sprinting / defensive form in Ultimate
them to become bulkycan causethem to become bulky
the feet making contact with the groundresultthe feet making contact with the ground
for German heavyweight champion Franz Dienerwas designedfor German heavyweight champion Franz Diener
you to burn 500 to 800 caloriescan causeyou to burn 500 to 800 calories
for speed jumpingdesignedfor speed jumping
for childrendesignedfor children
in a greater calorie burn than jumping without a roperesultsin a greater calorie burn than jumping without a rope
for intense workoutsdesignedfor intense workouts
injuriesCAN ... causeinjuries
about twodiscoveredabout two
fatigue and there is a danger of injurycausesfatigue and there is a danger of injury
his deathcausedhis death
problemsmight causeproblems
paincausespain
alsocan ... leadalso
alsocausesalso
for kidsis designedfor kids
calf pain(passive) caused bycalf pain
my first knee dislocationcausedmy first knee dislocation