Cold Plunges and Sauna: What the Research Says About Recovery
A primer on the physiology of heat and cold exposure, the finnish cohort data, and where athletic recovery evidence gets complicated.
Wellness
Sleep, stress and daily routine covered for effect, separating habits that change a measurable outcome from those that merely feel productive.
Alcohol and Health: What the Evidence Really Says
From the faded heart benefits of moderate drinking to alcohol's confirmed cancer risk, a guide through decades of contested research.
Caffeine: How Much Is Safe Per Day?
Where the 400-milligram guideline comes from, how much caffeine different drinks contain, and who should cut back sooner.
Stress and Cortisol: What the Evidence Actually Shows
How the body's main stress hormone works, what chronic elevation does to health, and which interventions have trials behind them.
How Much Water Does a Person Actually Need Each Day?
The science on daily hydration needs, why the eight-glasses rule does not hold up, and what thirst really signals.
Sleep Hygiene: Which Habits Actually Work, According to the Evidence
A close look at the sleep hygiene practices with real research behind them, and the ones that get more credit than they deserve.