From the sounds of it, under the generous assumption that this arm pronation concept actually works, it’s probably best left to the very top 0.5% of athletes in the world to try, not Joe Gymrat who can’t even hold top speed for 15 metres.
From the sounds of it, under the generous assumption that this arm pronation concept actually works, it’s probably best left to the very top 0.5% of athletes in the world to try, not Joe Gymrat who can’t even hold top speed for 15 metres.