ProPulse® Speed Trainers SELECTION:POWER SET (12oz) Throw a single ball per

Throw a single ball per arm and measure distance or air time — watch improvements week by week

Crush cardio boredom

We’ve taken the raw power of kettlebell training and dialed it in for fluidity

of course depending on the thickness of your ropes

ProPulse® Speed Trainers SELECTION:POWER SET (12oz) Throw a single ball perProPulse Speed Trainers work by answering a simple question, What do you do with your upper body when you run? Are you using your upper body to generate more power, efficiency, and balance? Or are you making your legs do all the work and 'carry' your upper body?" YOU CAN RUN FASTER AND LONGER WITH THE PROPULSE SPEED TRAINER IN YOUR HANDS! *Free shipping applies to the Contiguous US only.