Strong Back Root: What Jamaica Knows, and What the Research Hasn't Checked Yet

Strong Back root, the herb Jamaicans call “Jamaican Viagra.” Which plant it actually is, how it's used in roots tonics, and the honest state of the science.

Does a Plant-Based Diet Lower Testosterone? What the Studies Actually Show

Does going plant-based or vegan lower a man's testosterone? A look at the human data on plant-based diets, soy, dietary fat and sleep, from the author of Green Game.

Jamaican Roots Tonic: The Ingredients, the Tradition, and What Each One Has (and Hasn't) Been Studied For

Sarsaparilla, chaney root, Strong Back, medina, sea moss: what goes into a Jamaican roots tonic, what the tradition says it's for, and the honest research status of each ingredient.