Related by context. Frequent words. (Click for all words.) 67 stress fracture 54 torn ACL 54 soreness 53 tendinitis 52 torn ligament 51 hernia 51 knee surgery 50 knee injury 50 fracture 50 sports hernia 49 bone bruise 49 injury 49 rib injury 48 ligament damage 48 sprain 48 ligaments 47 tendon 47 ligament 47 Achilles injury 47 ankle sprain 47 blisters 47 knee 46 ACL 46 dislocated shoulder 46 cramps 46 fractures 45 sprained ankle 45 arthritis 45 ailment 45 ankle injury 45 anterior cruciate ligament 45 groin injury 44 nagging injuries 44 broken collarbone 44 abdominal strain 44 calf muscle 44 viral infection 44 Achilles tendon 44 hamstring injury 44 spasms 44 arthroscopic surgery 43 blood clot 43 meniscus 43 Achilles 43 cyst 43 concussion 43 ankle 43 birth defect 43 rotator cuff 43 sprained knee 43 spina bifida 43 strained muscle 42 sprained 42 undergo surgery 42 surgery 42 mild concussion 42 tibia 42 calf injury 42 groin strain 41 sore shoulder 41 strep throat 41 knee sprain 41 hamstring 41 irregular heartbeat 41 injuries 41 mononucleosis 41 vertebrae 41 scar tissue 41 spinal injuries 41 stiffness 41 cruciate ligament 41 labrum 41 cartilage 41 hamstring strain 41 recurrence 40 quadriceps 40 migraine headaches 40 calf strain 40 thigh injury 40 blood clots 40 hip flexor 40 aches 40 surgeries 40 strained hamstring 40 pain 40 osteoarthritis 40 strained groin 40 shin 40 thigh strain 40 contusion 39 surgically repaired 39 ankles 39 broken bones 39 pelvic 39 swelling 39 concussions 39 staph infection 39 kneecap 39 cramp 39 tendons 39 bruise