Your big toe is the CEO of your foot! Responsible for up to 60% of load transfer during propulsion, a stiff big toe triggers a collapsing arch, plantar fasciitis, and knee pain. Discover the windlass mechanism, the foot tripod balance system, and 4 simple physical therapy drills to restore your foot's natural propulsion engine.

Locked up with a painful charley horse? Discover the neuro-biology behind leg cramps and learn 4 physical therapy exercises to release muscle spasms fast.