
Alcohol and sleep: real effects and what to do
Falling asleep, REM sleep, awakenings and HRV: what alcohol really changes, how to reduce its impact and which signs warrant medical advice.
Biohacking, nootropics and cognitive performance: discover scientific protocols to optimize the brain, energy, health and human 3.0.

Falling asleep, REM sleep, awakenings and HRV: what alcohol really changes, how to reduce its impact and which signs warrant medical advice.
New studies and announcements, with what they show and the limitations to keep in mind.
A meta-analysis documents complex post-traumatic stress among displaced people, without establishing a generalizable prevalence estimate.
A small trial in female volleyball players suggests benefits for jumping and calf tenderness, but not across all recovery measures.
In 25 adults with obstructive sleep apnea, eight weeks of strength training improved self-reported sleep, with no difference in sleepiness.
The latest analyses, ranked by their useful signal, not their spectacular promises.
Useful biohacking does not start with a basket of supplements. It starts with a measurable question, understandable evidence, and a test whose limitations are known.
Read our manifestoStudies, measured effect, context and signal quality.
Biases, conflicts, extrapolations and overly broad promises.
One variable, one duration and a defined stopping criterion.
Magnesium, creatine, sleep: essential reading for informed choices.
Distinguish insufficient intake from deficiency, read the elemental dose, compare forms and understand their limitations.
Feature · CreatineUnderstand the regimens studied, compare formats, and distinguish expected effects, digestive discomfort, and medical precautions.
Assess rest without relying on a score, understand sleep debt and recognize situations that warrant medical advice.