Yes, exercising in a fasted state does tend to increase growth hormone (HGH) output, since both fasting...
Generally yes, a single bout of high-intensity interval training tends to produce a larger acute growth hormone...
Heavy and chronic alcohol consumption lowers testosterone in men. A large meta-analysis pooling data from over 10,000...
Yes, poor sleep really does lower testosterone levels. In a landmark study, healthy young men who slept...
Testosterone is often hailed as the key to unlocking muscle growth and shedding excess fat. While it’s...
“My metabolism is just slow” tends to get eye-rolled online, usually by people insisting that calories in...
Short answer: Yes, on two different timescales. Short-term exposure to elevated air pollution has been shown, in...
Scroll through enough wellness content and you’ll eventually land on someone promising to “boost your metabolism” with...
Short answer: Often yes, according to a well-established body of research showing that nature exposure, whether an...
Short answer: Yes, though the effect looks different depending on who’s exposed and how. Decades of research...