HAVIT Blog
Guias baseados em ciência sobre hábitos, sono, nutrição e movimento.
Recentes · 1086 artigos
Garmin Fenix 8 Training Load ACWR Accuracy: How Close Does It Get to Research Thresholds?
Garmin Fenix 8's ACWR tracks within 8-12% of research-validated thresholds, with best accuracy in running and cycling but notable gaps in swimming metrics.
Garmin Forerunner 970 Running Power Accuracy vs Stryd: Real-World Comparison Across Terrain
The Forerunner 970 tracks flat-ground power within 3-4% of Stryd, but gaps widen to 8-12% on steep hills and technical terrain.
Garmin HRV Status and the 7-Day Baseline: When to Adjust Training and When to Ignore It
Your Garmin HRV status compares today against a 7-day rolling baseline—but knowing when that comparison matters for training decisions is what separates useful data from anxiety-inducing numbers.
Gastroparesis Meal Modifications That Actually Work: Size, Timing, and Texture Strategies for 2026
Smaller, more frequent meals with pureed or soft textures eaten at strategic times can reduce gastroparesis symptoms by up to 47% according to recent clinical studies.
Why Your Friend Can Drink Espresso at 9 PM: CYP1A2 and Personalized Caffeine Intake
CYP1A2 gene variants create massive differences in caffeine clearance, meaning your optimal coffee cutoff time is written in your DNA.
Ginger Tea for Nausea Relief: How Much Actually Works (And Stays Safe)
250mg of ginger compounds (about 1-2 cups of properly brewed tea) provides anti-nausea effects, but safe limits vary significantly by population.
Can I Drink Alcohol on Semaglutide Safely? Your 2026 Evidence-Based Guide
Light to moderate alcohol (1-2 drinks occasionally) appears safe for most on semaglutide, but GLP-1s slow gastric emptying and may intensify effects—know your limits and watch for hypoglycemia.
Taking Antibiotics on GLP-1 Medications: What Delayed Gastric Emptying Means for Your Infection Treatment
GLP-1 medications can delay antibiotic absorption by 1-3 hours, but total effectiveness usually remains intact with proper timing adjustments.
GLP-1 Medications and Your Mood: Why Anxiety Changes Happen and What to Do About Them
GLP-1 receptors in brain regions controlling emotion explain why some people experience anxiety or mood shifts on these medications—most cases improve within 8-12 weeks.
Does Semaglutide Affect Birth Control Pills? What the Absorption Data Shows
Semaglutide delays gastric emptying enough to reduce oral contraceptive absorption by up to 24%—backup methods during the first 4-8 weeks are worth considering.
GLP-1 Weight Loss and Blood Pressure Medication: When to Reduce Your Dose
Weight loss from GLP-1 drugs often requires reducing blood pressure medication doses to prevent dizziness and falls from hypotension.
Does Coffee Affect Semaglutide Effectiveness? The Caffeine-GLP-1 Connection Explained
Moderate coffee consumption (2-3 cups) appears to complement GLP-1 medications through adenosine receptor crosstalk, but timing and amount matter significantly.