Olympic Javelin thrower Donavon Banks with #usajavelinproject and his video feedback on the #KineticArm Thank you again @dkb15127 for sending us a great video to share and help other athletes. "It's a good investment.....it's a good thing to have!" Tweet added by KINETIC ARM @TheKineticArm

KINETIC ARM

2 years

Olympic Javelin thrower Donavon Banks with #usajavelinproject and his video feedback on the #KineticArm Thank you again @dkb15127 for sending us a great video to share and help other athletes. "It's a good investment.....it's a good thing to have!"