Feeling like the weights are heavier than usual can be frustrating, but it’s often a sign that something in your routine needs adjusting.

The question arises: which part of the sleep cycle is the most important to track - light sleep, deep sleep, or REM sleep?

Supplementing with melatonin can have negative consequences and it is crucial to approach it with caution.

Melatonin serves a multifaceted role in human health, primarily as a regulator of the sleep-wake cycle.

Delve into the intricacies of sleep metrics.

Sleep is essential for physical fitness and overall health. According to the International Journal of Endocrinology, poor sleep quality...