Related by context. Frequent words. (Click for all words.) 66 aerobic capacity 59 aerobic activity 58 aerobic 56 cardio workouts 55 aerobic exercise 55 aerobic fitness 55 lactate 54 exertion 53 endurance 53 aerobic exercises 53 swimming biking 52 stair climbing 51 cardio 51 cardio workout 51 exerciser 51 overtraining 51 fluid intake 50 bpm 50 carbohydrate intake 49 bodyweight 49 plyometrics 49 aerobic workout 49 strenuous exercise 48 maximal 48 physical exertion 48 systolic pressure 48 brain shrinkage 48 Aerobic 48 fasting blood glucose 48 systolic blood pressure 47 metabolism 47 cardiovascular endurance 47 treadmill 47 Stairmaster 47 exercisers 47 stamina 47 lactic acid 47 muscle soreness 46 caloric intake 46 mental alertness 46 calf muscles 46 bone density 46 fasting plasma glucose 46 blood glucose levels 46 cortisol levels 46 elliptical machine 46 glycogen 45 elliptical trainer 45 ejection fraction 45 metabolic 45 hemoglobin levels 45 kilocalories 45 hydration 45 skeletal muscles 45 kilojoules 45 diastolic pressure 44 calorie intake 44 calories 44 oxygen saturation 44 blood sugar 44 beetroot juice 44 anaerobic 44 mg dl 44 lung function 44 glutes 43 DASH diet 43 stretching exercises 43 strenuous 43 endorphin 43 lift weights 43 hematocrit 43 Applied Physiology 43 muscles 43 glucose 43 Snowshoeing 43 exercise regimen 43 altitude 43 carbohydrate 43 HbA1c levels 43 Hb 43 microalbuminuria 43 tachycardia 43 intensities 42 liver enzymes 42 glutamine 42 respiration 42 creatine 42 Strength Training 42 creatinine 42 workouts 42 incline 42 glucose tolerance 42 strenuous workout 42 calcium intake 42 Cortisol 42 riboflavin 42 cognitive function 42 workout routines 42 lifting weights 42 homocysteine levels 42 systolic