Ex-badminton professional Marc Zwiebler about the new stringster update 1.3 – now featuring pre-stretch.

A BADLAB MAGAZIN Interview on the long announced stringster update 1.3. with co-founder Marc Zwiebler, the 9-time German badminton champion and European champion from 2012. What is the "pre-stretch" topic is all about? And how would the stringster app ideally be used?

read more