Related by context. Frequent words. (Click for all words.) 42 aerobic activity 38 Aerobic exercise 38 METs 38 aerobic exercise 36 kilocalories 36 physical exertion 35 exertion 34 walking briskly 34 exercise 34 aerobic exercises 34 strenuous exercise 34 sedentary 33 cardiorespiratory fitness 33 Pedometers 33 aerobic 33 quitting smoking 33 oxygen uptake 32 Kelly Brownell 32 fluid intake 32 brain shrinkage 32 cardio 32 calories 32 tooth brushing 31 Lifting weights 31 treadmill 31 resting metabolic 31 elliptical machine 31 cardio workout 31 unhealthy diets 31 caloric intake 31 biking 31 wholegrains 30 exercising 30 #/week [001] 30 cardio workouts 30 elliptical trainer 30 ride stationary bike 30 muscle toning 30 pedometer 30 ambulation 30 vitamin D supplement 29 VO2max 29 Exercising 29 exercisers 29 healthful eating 29 VO2 max 29 pulmonary rehabilitation 29 daily caloric intake 29 healthful diet 29 aerobic fitness 29 eating healthily 29 cardio exercises 29 cardio vascular 29 exercise physiologists 29 Sedentary 28 extra 28 cardiovascular endurance 28 Cardiac Rehabilitation 28 balanced diet 28 wear sunscreen 28 stair climber 28 overfill 28 Exercise 28 Michael Niemira ICSC 28 situps 28 relieves stress 28 John Karevoll 28 StairMaster 28 Norbert Ore 28 climbing stairs 28 healthy lifestyles 28 Stairmaster 28 muscular endurance 27 excercise 27 max 27 aerobic workout 27 sweating 27 spend 27 aerobics classes 27 expend 27 eating healthfully 27 allowances 27 unsociable hours 27 couch potato 27 overeat 27 lifting weights 27 spendable 27 swimming biking 27 nutrient intake 26 staying hydrated 26 calorie dense 26 stair climbing 26 jogging 26 Stay hydrated 26 aerobic capacity 26 eat healthily 26 mental stimulation 26 caffeinated beverages 26 Marshal Cohen 26 eat healthfully 26 fatty foods