HAVIT Blog
Guides fondés sur la science pour les habitudes, le sommeil, la nutrition et le mouvement.
Récents · 100 articles
Menstrual Cycle Exercise Adaptation by Phase: A 2026 Training Guide Based on Sports Science
Your hormones create four distinct training windows each month—matching workout intensity to each phase can improve performance by up to 23%.
Moving Day Back Injury Prevention: Lifting Techniques That Actually Work
Proper hip-hinge mechanics, strategic rest intervals every 20 minutes, and the 'box test' can reduce your moving day back injury risk by up to 65%.
Moving House Without Wrecking Your Back: The Warm-Up Protocol That Cuts Injury Risk by 60%
A targeted 10-minute warm-up plus proper hip-hinge mechanics can reduce your moving day injury risk by 60%—here's exactly how to do it.
Moving House Stress Timeline: A 6-Week Health Protection Plan That Actually Works
Moving triggers a predictable 6-week stress response—here's how to manage each phase from packing to unpacking without wrecking your health.
New Parent Sleep Deprivation Coping Strategies That Actually Protect Your Brain
Strategic napping, light exposure timing, and cognitive offloading can preserve up to 73% of mental sharpness during the newborn phase.
New Parent Sleep Fragmentation Recovery Strategy: How to Actually Rest When Baby Won't
Strategic 90-minute nap cycles and sleep banking can restore up to 68% of lost deep sleep quality for new parents facing fragmented nights.
Night Shift Meal Timing: Why 3 AM Pizza Doubles Your Glucose Spike
Shift your main meals to before midnight and after 6 AM to cut glucose spikes by nearly half, even while working nights.
Night Shift Meal Timing: A Chrononutrition Guide to Protecting Your Metabolism in 2026
Eating your largest meal before your shift and avoiding food between 1-5 AM can reduce metabolic disruption by up to 40% for night workers.
Night Shift Meal Timing: A Chrono-Nutrition Guide to Protect Your Metabolism in 2026
Eating your largest meal before midnight and fasting during the 2-5 AM metabolic low point can cut night shift workers' metabolic syndrome risk by up to 35%.
Night Shift Sleep Schedule Optimization: The Anchor Sleep Strategy That Actually Works
Keeping a consistent 4-hour 'anchor sleep' window every day—even on days off—can reduce circadian disruption by 47% for night shift workers.
Your Office Air Might Be Making You Dumber: CO2 Levels and Cognitive Performance
CO2 levels in typical offices often exceed thresholds that impair thinking—but simple desk interventions can help even when building ventilation is out of your control.
Outdoor Summer Workout Heat Illness Prevention: Warning Signs That Could Save Your Life
Heat exhaustion gives you warning signs (heavy sweating, weakness); heat stroke doesn't sweat at all—knowing this difference could save your life during summer workouts.