Some people really are more resistant to weight gain. The explanation can include average food intake, NEAT, resting metabolism, appetite compensation, genetics and metabolic phenotype — not one magic “fast metabolism.”
Testosterone
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Browse through a curated selection of articles that delve into the world of testosterone. Understand its vital role in the body, the factors that influence its levels, and its significant impact on physical health, mental well-being, and overall quality of life.
I found no convincing human evidence that NMN raises testosterone. A 12-week randomized trial measured testosterone directly and found no significant effect; my own repeated blood tests also showed no clear rise.
Does metformin lower testosterone? A trial in 70 men suggests it can, but data from 886 other men complicate the story. What the human evidence actually means.
Boron is a trace element found in food. Small human studies have examined testosterone and bone-related markers, but evidence is insufficient to recommend routine boron supplementation for healthy men.