Endocrine Abstracts

Introduction: Physical exercise exerts several effects on endocrinological homeostasis and, in particular, sprint exercise elicits the largest testosterone response per unit of work, while in response to prolonged endurance exercise testosterone levels will typically decline. In contrast to a large amount of paper about the modification of testosterone during physical exercise few study evaluated how DHT was influenced by a single bout of aerobic exercise.<p class="abstext...

Worldwide numerous active individuals take phosphodiesterase type 5 inhibitors (PDE-5i), furthermore, to our knowledge, the effects of these drugs on hormone secretion has not been adequately investigated. In particular, considering that a) PDE-5i influence NO bioavailability, b) NO is one of the mediators of the hypothalamus–pituitary–adrenal (HPA) axis response to stress, and, c) physical exercise-related stress activate HPA axis, we investigated whether PDE-5i inf...