HAVIT Blog

Guides fondés sur la science pour les habitudes, le sommeil, la nutrition et le mouvement.

Récents · 61 articles

Alimentation & Nutrition

Histamine Intolerance: Why Your Allergy Tests Are Negative But You Still Feel Terrible

Histamine intolerance affects up to 3% of people and causes allergy-like symptoms even when standard tests are negative—dietary changes can bring relief within weeks.

12 min de lecture
Alimentation & Nutrition

Iodine Deficiency Is Making a Quiet Comeback: Thyroid Symptoms and the Best Food Sources for 2026

Reduced iodized salt consumption is driving a resurgence in iodine deficiency—here's how to spot the signs and fix it through food.

10 min de lecture
Alimentation & Nutrition

Iodine Deficiency and Your Thyroid: Why Seaweed and Iodized Salt Still Matter in 2026

About 2 billion people worldwide still don't get enough iodine, yet too much can be just as problematic—finding the balance requires knowing your sources.

10 min de lecture
Alimentation & Nutrition

Iron Absorption: Why Your Morning Coffee Might Be Sabotaging Your Spinach Salad

Pair vitamin C with plant-based iron, skip coffee within an hour of iron-rich meals, and time your calcium strategically to absorb up to 6x more iron.

10 min de lecture
Alimentation & Nutrition

Lectins and the Plant Paradox: What 847 Studies Actually Say About Avoiding Beans

Cooking destroys 99.8% of lectins in beans and grains—the foods blamed for inflammation actually reduce disease risk in large population studies.

12 min de lecture
Alimentation & Nutrition

Why Your Morning Smoothie Leaves You Hungry by 10 AM: The Science of Liquid Calories

Liquids empty from your stomach 3x faster than solids, triggering weaker fullness hormones and making you eat more calories overall.

10 min de lecture
Alimentation & Nutrition

Magnesium Forms Compared: Why Glycinate, Citrate, and Others Absorb So Differently in 2026

Magnesium glycinate and citrate absorb 2-3x better than oxide, but the best form depends on whether you need sleep support, muscle recovery, or digestive relief.

9 min de lecture
Alimentation & Nutrition

Magnesium Forms Compared: Why Glycinate Beats Citrate for Sleep (But Not Always)

Magnesium glycinate absorbs 23% better than citrate for sleep and anxiety, but citrate wins for constipation and kidney stone prevention.

11 min de lecture
Alimentation & Nutrition

Meal Frequency and Metabolism: Does Eating 6 Small Meals Actually Burn More Calories Than 3?

When total calories are equal, eating 3 meals or 6 meals produces virtually identical metabolic effects—meal timing matters far less than we thought.

10 min de lecture
Alimentation & Nutrition

Nightshade Vegetables and Arthritis: What 2024-2025 Research Actually Shows About Inflammation

Current research shows nightshade sensitivity affects roughly 10-15% of arthritis patients, not the majority—individual testing matters more than blanket elimination.

11 min de lecture
Alimentation & Nutrition

Omega-3 to Omega-6 Ratio: Why Your Inflammation Levels Depend on Fats You've Never Counted

Modern diets have pushed omega-6 to omega-3 ratios from 1:1 to 20:1, driving chronic inflammation—but simple swaps can restore balance within weeks.

11 min de lecture
Alimentation & Nutrition

Omega-3 to Omega-6 Ratio and Inflammation: What Science Actually Says About Optimal Balance

Aim for a 4:1 omega-6 to omega-3 ratio through strategic food choices rather than extreme restriction of omega-6 fats.

12 min de lecture