Related by context. Frequent words. (Click for all words.) 66 tendinitis 64 sprained ankle 63 nagging injuries 63 stress fracture 63 calf strain 62 hamstring injury 62 soreness 62 plantar fasciitis 62 strained hamstring 62 Achilles injury 61 hip flexor 61 calf injury 61 knee injury 61 turf toe 61 groin injury 61 ankle injury 60 muscle strain 60 groin strain 60 calf muscle 60 hamstring 59 sore shoulder 59 rib injury 58 strained groin 58 hamstring strain 57 bronchitis 57 mononucleosis 57 injury 57 ankle sprain 57 cramps 57 torn ACL 56 thigh injury 56 sore hamstring 56 sprain 56 ankle 56 abdominal strain 56 thigh strain 56 spasms 56 shin 55 arthritis 55 blisters 55 sprained knee 55 hamstrings 55 dislocated shoulder 55 sports hernia 55 Achilles tendon 54 quadriceps 54 knee sprain 54 knee 54 knee surgery 54 stomach bug 53 groin 53 sore 53 Achilles 53 bone bruise 52 herniated disc 52 viral infection 52 hernia 52 stiff neck 52 cramp 52 aches 52 sore throat 51 strep throat 51 sprained 50 torn anterior cruciate ligament 50 ailment 50 stiffness 50 broken rib 50 tendon 49 broken collarbone 49 ligament 49 cramping 49 knee ligament 49 blister 49 sprains 48 ligament damage 48 strained muscle 48 bruised ribs 48 torn ligament 47 torn labrum 47 niggles 46 concussion 46 arthritic 46 mild concussion 46 illness 46 cortisone shot 46 ailments 45 migraine headaches 45 degenerative 45 niggling 45 osteoarthritis 45 lifting weights 45 contusion 44 thigh 44 injuries 44 staph infection 44 leg 44 nagging 44 stinger 44 pulmonary embolism 44 chronic pain 44 irregular heartbeat