How many animals of each kind did Moses take on the Ark? Most people answer “two” and...
Mindless reading happens when your eyes keep moving across the page while your mind is thinking about...
Age-related fatigue doesn’t punch a time clock. It shows up as a flat set at the gym,...
Here’s a surprise: your overall metabolism probably isn’t slowing down in your 40s and 50s. A large...
If testosterone loss worked like a light switch, this would be an easy topic to write about....
You get seven or eight hours of sleep most nights. You’re not pulling all-nighters or living on...
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...