Related by context. Frequent words. (Click for all words.) 49 genetically altered mice 48 mice 46 corticosterone 46 brain shrinkage 44 mutant mice 44 fat oxidation 44 Applied Physiology 44 knockout mice 44 rats 43 ride stationary bike 43 lab rats 43 electrodes implanted 43 skeletal muscles 43 leptin 43 mouse embryos 43 diabetic mice 43 locomotor 43 orexin 42 oxygen uptake 42 diabetic rats 42 metabolic 42 rhesus monkeys 42 glucose tolerance 42 fMRI scans 42 neurogenesis 42 mice genetically engineered 42 caloric restriction 42 insulin sensitivity 42 genetically engineered mice 41 suppresses appetite 41 ovarian function 41 glucose metabolism 41 brain plasticity 41 habituation 41 Nrf2 41 aerobically 41 calorie diets 40 attentional 40 metabolisms 40 genetically modified mice 40 low calorie diets 40 metabolically 40 neuroplasticity 40 rhesus monkey 40 VO2 max 40 insulin receptors 40 mentally fatigued 40 ghrelin 40 treadmill 40 cardiorespiratory fitness 40 deficient mice 39 muscle atrophy 39 lactate 39 muscle tissue 39 appetite suppressing 39 skeletal muscle 39 monkeys 39 physiologically 39 myoblasts 39 dieted 39 overtrained 39 Wnt signaling 39 endurance 39 pancreatic cells 39 retinal cells 39 brain circuitry 39 hind limbs 38 plasticity 38 brains 38 BDNF 38 cognition 38 aortas 38 mammalian brain 38 cognitive 38 squirrel monkeys 38 Brain scans 38 sedentary 38 dopamine neurons 38 FTO gene 38 fasting insulin 38 neuronal activity 38 calorie restriction 38 brain atrophy 38 Wnt pathway 38 dopaminergic neurons 38 cortisol levels 38 experimenters 38 fat diets 38 cognitive function 38 hamsters 38 Aerobic exercise 38 mammary tumors 38 guinea pig 38 Lifting weights 38 amyloid protein 38 dopamine receptors 38 releases endorphins 37 Nerve cells 37 amyloid plaque 37 untreated mice 37 aerobic capacity