pietsch verlag book grip strength strong hands for more success in martial arts Trinkflaschen & -systeme you can not only wear

you can not only wear the sleeping bag comfortably

it is very easy to transport

fishing accessories and signal whistle

- Dimensions: 122 x 58 x 34 mm

pietsch verlag book grip strength strong hands for more success in martial arts Trinkflaschen & -systeme you can not only wearStrong hands for more success in martial arts this guide to targeted grip strength development shows every martial artist how to achieve a performance boost in a short time with minimal effort. Grip strength training has so far been neglected by most athletes and coaches. But studies have proven its effectiveness. This guide closes that knowledge gap. Authors: Jochen Schwenk, Andreas Schmidt Published: 01 2012 ISBN: 978 3 613 50684 8 Format: 170mm x