achilles tendonitis ankle pain ankle sprain arch pain arthritis bony protrusion bruising bunions burning feet capsulitis compression flat feet gout heel pain heel spur heel spurs hot feet inflammation magnesium spray massage massager metatarsalgia mortons neuroma muscle tightness numbness pain relief plantar fasciitis pronation release tension sciatica sesamoiditis sever’s disease (heel pain in children) shin splints stress fracture supination swelling swollen Synxease tight calves tight muscles