Some degree of hip oscillation is needed but surely lots of it would be negative due to diminished horizontal velocity. This thread doesn’t sit well with me, everyone except Bolt should change the way they run and try and run more like an animal…
As with most things in life, moderation is better than too much or too little.
Was it the OP who posted the link to that paper about reduced tendon force after a ridiculous amount of vibrations?
Yes.
ELITETRACK Founder