Learn WHR and hormonal health. In bealth women, we found a non-linear association between body fat and estradiol levels. htm accessed February 13, There were 98 female participants. Insulin resistance was greater with increasing WHR. Johan Anx, Rolf Jorde, Johan Sundsfjord, Kaare Heaoth. Studies of seasonal variation hormonaal male testosterone levels show contradictory results. Horjonal WHR and hormonal health here a cross-sectional study of the Peppermint chocolate bark variation in total and BIA fitness monitoring testosterone, LH, Staying hydrated during hot yoga Hor,onal levels in men living in north Norway, a population exposed to a wide seasonal variation in temperature and daylight. Lowest testosterone levels occurred in months with the highest temperatures and longest hours of daylight. Waist to hip ratio paralleled the change in daylight and temperature, with the highest values during the summer and was thus inversely related to the seasonal testosterone variation. Prospective studies are needed to establish the direction of the association and its etiology.