3 Tools Found

Jet Lag

Caffeine Half-Life Calculator

Find out when your coffee leaves your system so you can sleep.

Caffeine Pre-Workout

Melatonin Timing Calculator

Calculate the optimal time to take Melatonin for jet lag or sleep onset.

Melatonin Sleep Aid

Sleep Performance Calculator for Athletes

Calculate your optimal sleep duration by sport, training load, and competition schedule. Evidence-based recommendations from NCAA and military performance research.

Sleep Athletic Performance