After reading "Back Mechanic," I've had a profound shift in my understanding of -- what used to be -- my own back pain: the usual cause is muscle imbalance. Something to the tune of: our back and torso muscles are…
After reading "Back Mechanic," I've had a profound shift in my understanding of -- what used to be -- my own back pain: the usual cause is muscle imbalance. Something to the tune of: our back and torso muscles are…