Related by context. Frequent words. (Click for all words.) 51 testosterone 43 ejaculate 43 cortisol 42 hormonal 42 uric acid 41 lactate 40 thyroid hormone 40 Testosterone 40 androgens 40 cortisol levels 39 estradiol 39 caffeine intake 39 elevated testosterone 38 hormones 38 ejaculation 38 caffeine 37 orgasmic 37 hematocrit 37 testosterone fueled 37 androgen 37 hormone 37 libido 37 ovulation 36 adrenal glands 36 stress hormones 36 urine 36 physical exertion 36 triglyceride 36 C reactive protein 36 thyroid function 36 estrogen 35 HDL C 35 adrenalin 35 creatine 35 homocysteine 35 sexual arousal 35 aggro 35 arousal 35 lactic acid 34 metabolite 34 dietary fat 34 hCG 34 serotonin 34 glucose 34 taurine 34 oxytocin 34 electrolytes 34 sexual dysfunction 34 leptin 34 ghrelin 33 aerobic capacity 33 calcium 33 masculinity 33 stimulants 33 testes 33 DHEA 33 exertion 33 bone mineral 33 Hormone 33 sperm 33 calcium intake 33 bone density 33 adrenaline 33 folate 33 LDL cholesterol 32 blood sugar 32 hemoglobin 32 beta amyloid 32 boredom 32 nicotine 32 physiological 32 anabolic steroid 32 triglyceride levels 32 adrenaline fueled 32 cholesterol 32 glycogen 31 histamine 31 visceral fat 31 pre menopausal 31 follicles 31 progesterone 31 vitamin B# 31 HDL cholesterol 31 substances 31 ecstasy 30 prostate specific antigen 30 epinephrine 30 nandrolone 30 corticosteroid 30 ng mL 30 cortisone 30 erectile dysfunction ED 30 glutathione 30 fertility 30 diuretics 30 Hormones 30 male pattern baldness 30 pituitary 30 abdominal fat 30 corticosteroids 29 BDNF