Sleep
15 articles
RecoverySeptember 9, 2026 · 12 MIN
Female Athlete Recovery: Hormonal Cycles, Sleep, and Adaptation
Progesterone raises core temperature by 0.3-0.5°C in the luteal phase, disrupting deep sleep and slowing recovery. Learn how to periodize training load, nutrition, and sleep strategies across the menstrual cycle for optimal adaptation.
RecoverySeptember 4, 2026 · 11 MIN
Sleep Tracking Wearables for Athletes: What to Measure, What to Ignore
Sleep wearables measure sleep stages, HRV, and respiratory rate — but accuracy varies from 60% to 90% depending on the metric. Learn which data points actually inform training decisions and which create noise.
RecoveryAugust 30, 2026 · 10 MIN
Sleep Debt and Athletic Performance: How to Recover What You've Lost
Sleeping 6 hours instead of 8 hours creates 14 hours of sleep debt per week. Research shows reaction time drops 300% and endurance falls 11% after just a few nights of restricted sleep. Here's how to repay what you owe.
RecoveryAugust 27, 2026 · 10 MIN
Deep Sleep and Growth Hormone: The Athlete's Recovery Edge
70–80% of daily growth hormone is released during deep (N3) sleep. Here's the science of sleep architecture, why training load affects your sleep need, and evidence-based strategies to spend more time in the recovery stage that matters most.
RecoveryAugust 23, 2026 · 11 MIN
Circadian Rhythm and Athletic Performance: When to Train for Maximum Gains
Your body temperature peaks at 4-6 PM, correlating with peak power output, reaction time, and VO2max. Learn how to align training with your circadian biology for measurable performance gains.
RecoveryAugust 19, 2026 · 10 MIN
Power Naps for Athletes: The Science of Strategic Daytime Sleep
A 20-minute nap between 1:00–3:00 PM improves sprint performance by 2.9%, reaction time by 10%, and mood scores by 30% — without disrupting nighttime sleep. Here's how to use strategic napping as a legal performance enhancer.
RecoveryAugust 17, 2026 · 11 MIN
Sleep and Recovery: How 7–9 Hours Drives Endurance Performance
Sleep is the most powerful legal performance enhancer available. Athletes who sleep less than 7 hours per night are 1.7× more likely to get injured and see VO2 max plateau despite consistent training. This guide covers sleep science for endurance athletes.
RecoveryAugust 13, 2026 · 8 MIN
Jet Lag Management for International Racing: Pre-Travel, In-Flight, and Arrival Protocols
Crossing 6+ time zones without a jet lag strategy costs 3–5 days of adaptation. Use light exposure timing, melatonin protocols, and training schedule shifts to arrive race-ready — not sleep-deprived.
RecoveryAugust 12, 2026 · 8 MIN
Sleep Hygiene for Endurance Athletes: 12 Habits That Accelerate Recovery
Athletes sleeping fewer than 7 hours per night are 1.7x more likely to get injured. These 12 evidence-based sleep hygiene habits optimise sleep architecture for faster recovery and better performance.
RecoveryAugust 9, 2026 · 8 MIN
Recovery for Masters Athletes: How Training Adaptation Changes After 50
Masters athletes (40–70+) train with the same passion as their younger counterparts but recover measurably more slowly. Here's the evidence on how recovery changes with age — and the specific adjustments that keep older athletes training consistently without breaking down.
RecoveryJuly 28, 2026 · 7 MIN
How to Sleep Well Before a Race: Evidence-Based Strategies for Race Night
Most athletes sleep poorly the night before a race — and research shows this is normal and manageable. The sleep two nights before race day matters more than race night itself. Here is a complete pre-race sleep protocol.
RecoveryJuly 20, 2026 · 6 MIN
Strategic Napping for Athletes: How to Use Naps to Accelerate Recovery
A 20-minute nap reduces cortisol, restores alertness, and can improve subsequent training performance by 3–5%. Here's how to time, structure, and integrate naps into an endurance training programme without disrupting night sleep.
RecoveryJuly 18, 2026 · 8 MIN
Sleep Optimisation for Athletes: How to Get More from Every Night
Athletes sleeping fewer than 7 hours per night show 1.7× higher injury rates and 20–30% reduced reaction time. Sleep is the most powerful recovery tool available — and the most underused. Here's how to optimise every hour.
NutritionJune 21, 2026 · 7 MIN
Magnesium for Athletes: Sleep Quality, Muscle Function, and Performance
An estimated 48% of adults consume insufficient magnesium — and athletes lose more through sweat and urine. Deficiency presents as disrupted sleep, muscle cramps, and declining aerobic performance.
RecoveryJune 14, 2026 · 8 MIN
Sleep for Athletes: The Recovery Tool That No Supplement Can Replace
Elite athletes sleep 9–10 hours per night. Most recreational athletes sleep 6–7. The performance gap this creates is larger than most training interventions can bridge.