One of the largest topics in the library: the modifiable factors behind male fertility and sperm quality.
61 human studies · newest 2026
Studies on low testosterone, what drives it, when it is real versus a measurement artifact, and what lifts it naturally.
27 human studies · newest 2026
Research on chronic inflammation and oxidative stress in men, and the diet and activity that calm them.
20 human studies · newest 2026
The research on excess weight in men and its reach into hormones, fertility, and metabolic health.
18 human studies · newest 2026
Research on the changes that come with age in men, and the habits that slow them.
13 human studies · newest 2026
Research on sleep loss and disruption in men, and what it costs hormones, recovery, and metabolism.
11 human studies · newest 2026
Studies on recovering from hard training, soreness, muscle damage, and the tools and nutrients that speed it.
6 human studies · newest 2026
Early research on focus, memory, and mental sharpness in men. A growing area we are actively building out.
5 human studies · newest 2026
Studies touching on tiredness and low energy, and the exercise and nutrient factors linked to them.
2 human studies · newest 2026
A watch-list topic: research on lingering post-viral effects on male health. Coverage is early and growing.
2 human studies · newest 2026