Training, nutrition, recovery and competition: practical articles, with sources.
Does creatine cause hair loss? Where the DHT worry comes from, what the 2009 rugby study measured and what the first 2025 trial on hair actually found.
How much protein do you need when cutting to keep your muscle? What meta-analyses and controlled trials show, with worked examples in grams per day.
Does smoking during pregnancy lower a son's sperm count in adulthood? Verified numbers from European studies, what holds up, what is overstated and what helps.
Why do some people build muscle twice as fast on the same program? What research says about genetics, high and low responders, and how to find out yours.
