Related by context. Frequent words. (Click for all words.) 75 twitch muscle 60 fibers 59 muscle fibers 59 collagen fibers 58 metabolically active 57 Aerobic exercise 56 skeletal muscles 55 thermogenesis 55 fast twitch muscles 54 Scar tissue 54 muscle tissue 54 unsaturated fatty acids 53 Dietary fiber 53 leucine 53 Physiologically 53 aerobic endurance 53 Nerve cells 53 phagocytosis 53 antioxidant enzymes 52 sensory nerve 52 aerobic conditioning 52 tyrosine 52 stimulate collagen 52 electrical conduction 52 Lifting weights 52 fat oxidation 52 oxygen uptake 51 lactic acid 51 digestive organs 51 skin elasticity 51 VO2max 51 glutamine 51 muscle contractions 51 fibrous 51 mucin 51 lymphatic drainage 51 absorbs moisture 51 adrenals 51 ribose 51 underactive 51 muscles 51 contractile 51 connective tissues 50 fatty plaques 50 fatty acid metabolism 50 basal metabolic rate 50 folates 50 myocytes 50 metabolism 50 lymph vessels 50 synovial fluid 50 muscle wastage 50 Oestrogen 50 catalase 50 relaxes muscles 50 mesoderm 50 NADH 50 detoxifies 50 nutrient absorption 49 caloric expenditure 49 adipocyte 49 muscle degeneration 49 muscles ligaments 49 glycation 49 fatty tissue 49 crosslinking 49 metabolisms 49 hyaluronan 49 Soluble fiber 49 purines 49 muscles tendons 49 filamentous 49 intra abdominal fat 49 suppresses appetite 49 microfibers 49 hypertrophic 49 perspire 49 thermoregulation 49 L carnitine 49 aerobically 49 ciliary 49 synthetic fiber 49 paramagnetic 49 reactive oxygen 49 synovial 49 brittle nails 49 oxidise 49 calf muscles 49 fibroblast 49 oscillatory 48 reactive molecules 48 Visceral fat 48 porphyrins 48 Ultraviolet light 48 muscle glycogen 48 Fatty acids 48 lactate 48 Immune cells 48 ascorbate 48 glycogen stores 48 gluteal