Related by context. Frequent words. (Click for all words.) 72 aerobic capacity 59 endurance 58 aerobic fitness 58 aerobic 55 lactate 55 aerobic exercise 54 hematocrit 53 ejection fraction 51 exerciser 51 cardiovascular endurance 50 stair climbing 50 fluid intake 50 treadmill 50 swimming biking 50 bodyweight 50 exertion 50 cardio 50 cardio workouts 49 cardio workout 49 exercisers 48 exercise physiologist 48 carbohydrate intake 48 bone density 47 overtraining 47 aerobic workout 47 metabolic 47 caloric intake 47 metabolism 47 spirometry 47 creatinine 47 anaerobic 47 lactic acid 47 creatine 47 physical exertion 47 kilojoules 46 lung function 46 strenuous exercise 46 fasting blood glucose 46 oxygen saturation 46 elliptical machine 46 cortisol levels 46 testosterone 46 systolic blood pressure 46 conditioning 46 beetroot juice 46 C reactive protein 45 glucose 45 physiologically 45 plyometrics 45 bpm 45 Treadmill 45 pulmonary function 45 kcal 45 mental alertness 45 Strength Training 45 glucose tolerance 45 workout routines 45 Aerobic 44 calories 44 index BMI 44 calorie intake 44 systolic 44 lift weights 44 glycogen 44 elliptical trainer 44 Cortisol 44 stamina 44 eGFR 44 quercetin 44 HbA1c 44 workout 44 systolic pressure 44 A1c 44 maximal 43 workouts 43 stationary bike 43 physiological 43 stress hormone cortisol 43 exercise physiology 43 caffeine intake 43 dynamometer 43 serum creatinine 43 ng mL 43 inflammatory markers 42 cotinine 42 nanograms per 42 blood glucose levels 42 pushups 42 prostate specific antigen 42 cortisol 42 intensities 42 insulin sensitivity 42 homocysteine levels 42 electrocardiograms 42 A1C 42 Hb 42 electrocardiogram ECG 42 triathletes 42 stationary bicycle 42 cardiac rehab 41 Creatine