Reliability and validity of the polar v800 sports watch for estimating vertical jump height

1. Garnacho-Castaño, M.V.
2. Faundez-Zanuy, M.
3. Serra-Payá, N.
4. Maté-Muñoz, J.L.
5. López-Xarbau, J.
6. Vila-Blanch, M.