HAVIT Blog
Guides fondés sur la science pour les habitudes, le sommeil, la nutrition et le mouvement.
Récents · 85 articles
GLP-1 Drugs and Living Longer: The Cardiovascular Benefits Beyond Weight Loss
GLP-1 medications like semaglutide reduce cardiovascular events by 20% even when accounting for weight loss, suggesting direct heart-protective effects.
GLP-1 Medication Storage Temperature: The Science-Backed Travel Guide for 2026
GLP-1 medications stay stable at room temperature for 14-56 days depending on type, but temperatures above 86°F can degrade peptides within hours.
GLP-1 Medication Timing and Circadian Rhythm: When You Inject Matters More Than You Think
Morning GLP-1 injections (7-9 AM) align with natural cortisol peaks and may improve efficacy by 23% compared to evening doses, according to 2025 chronobiology research.
GLP-1 Medications and Your Menstrual Cycle: What the Fertility Research Actually Shows
GLP-1 medications can dramatically increase fertility by restoring ovulation—sometimes within 8 weeks—making contraception review essential for anyone not planning pregnancy.
Can Semaglutide Cause Depression or Anxiety? What Brain Science Actually Shows in 2026
Current evidence suggests GLP-1 medications may actually improve mood for most users, though individual responses vary significantly based on brain receptor distribution.
GLP-1 and Metformin Together: Why Two Old Friends Beat Going Solo
GLP-1 and metformin work through completely different pathways, creating a 1+1=3 effect for blood sugar control and weight management.
Missed Your GLP-1 Injection? The Exact Timing Rules That Keep Your Progress on Track
Your recovery window depends entirely on which GLP-1 you take—weekly formulations give you 48-72 hours of flexibility, while daily ones need action within 12 hours.
Missed Your Ozempic Shot? The Hour-by-Hour Guide to Getting Back on Track
If you're within 5 days of your missed Ozempic dose, take it immediately; beyond that, skip to your next scheduled day to avoid overlapping doses.
How to Prevent Muscle Loss While Taking Ozempic: The Leucine Timing Strategy That Actually Works
Hitting 2.5-3g leucine per meal through strategic protein timing can preserve up to 67% more muscle mass during GLP-1 weight loss than standard eating patterns.
How to Prevent Muscle Loss on Semaglutide: The Protein Timing Protocol That Actually Works
Distributing 1.2-1.6g protein per kg across 4 meals with 30g+ leucine-rich portions at each sitting preserves significantly more muscle during GLP-1 therapy than total daily protein alone.
How to Reduce Ozempic Nausea Without Stopping: A Gastric Science Approach
GLP-1 medications slow stomach emptying by 40-60%, so eating smaller, low-fat meals and timing food around your body's new rhythm dramatically reduces nausea.
GLP-1 Medications and Ibuprofen: What Your Doctor Might Not Have Time to Explain About Stomach Safety
GLP-1 medications slow stomach emptying while NSAIDs irritate the stomach lining—together, they can significantly increase GI complications, but safer alternatives exist.