A study published in the journal Psychoneuroendocrinology describes the effectiveness of saliva and urine samples in accurately capturing the changes in cortisol and oxytocin levels in response to ...

Female sex hormones estrogen and progesterone fluctuate monthly across the menstrual cycle, affecting moods and energy levels.

Vigorous workouts may reduce appetite by a greater amount than less intense exercise, a new study suggests. High-intensity exercise suppresses levels of the hormone ghrelin — which is responsible for ...

Medical researchers have used a 3D human neural cell culture model to show that the exercise-induced muscle hormone, irisin, reduces the level of amyloid beta deposits associated with Alzheimer's ...

A study exploring the mechanisms behind why cognitive performance improves in response to exercise, has found that dopamine plays a key role. A study exploring the mechanisms behind why cognitive ...