When you elevate the heels more so than you elevate the sole of the foot, you trigger a cascade of compensations in the knees and hips that cause tight hip flexors, and then those hip flexors cause lower-back pain.
Tim FerrissFor all their bitching about whatโs holding them back, most people have a lot of trouble coming up with the defined dreams theyโre being held from.
Tim FerrissAre you better off than you were one year ago, one month ago, or one week ago? If not, things will not improve by themselves.
Tim Ferriss