Related by context. Frequent words. (Click for all words.) 69 muscle 52 muscular 51 muscles 49 flexed 48 strained rib cage 47 quadriceps muscles 47 Flexing 46 flexing 46 digestive organs 46 bones joints 46 skeletal muscles 46 gluteus 45 flexor 45 muscular endurance 45 inflamation 44 flex 44 Muscle 44 skeletal muscle 44 musculature 44 contractility 43 muscle tissue 43 antioxidant enzymes 43 hypertrophy 43 muscles ligaments 43 muscles tendons 43 fast twitch muscles 42 ganglion 42 hip flexors 42 progressive degeneration 42 muscle fibers 42 myostatin 42 muscle contractions 42 glute 41 hind limb 41 trapezius 41 Aerobic exercise 41 contractile 41 myositis 41 hind limbs 41 adrenals 41 lower extremity 41 inflammation 41 stiffness 40 spasm 40 toning exercises 40 muscle cramping 40 peripheral tissues 40 atrophy 40 Lifting weights 40 L carnitine 40 muscle rigidity 40 jaw muscles 40 metabolically active 39 Fat LOIN AREA DEPTH 39 vasodilation 39 strained quad 39 claudication 39 repair torn biceps 39 sensory nerves 39 Stiffness 39 tendons 39 upper extremities 39 neuromuscular 39 sinews 39 INCHES BACK FAT #.#/#.# 39 muscle atrophy 38 deltoids 38 aerobic capacity 38 osseous 38 Muscular 38 deltoid 38 swelling 38 hips knees 38 iliac 38 muscle soreness 38 pelvic muscles 38 neovascularization 38 nerve conduction 38 spasms 38 pectoral muscles 38 gluteus maximus 37 bone 37 AICAR 37 calf muscles 37 glutes 37 obliques 37 lipolysis 37 achiness 37 fetlock joint 37 atrophied 37 microcirculation 37 flexes 37 synovial fluid 37 Nerve cells 37 calcify 37 collagen fibers 37 metabolic 37 abdominal exercises 37 sarcopenia 37 myocardium 37 thermogenesis