HAVIT Blog

Guias baseados em ciência sobre hábitos, sono, nutrição e movimento.

Recentes · 1086 artigos

Peso e Metabolismo

Diet-Induced Thermogenesis: Why Protein Burns More Calories Than Carbs or Fat

Protein costs your body 20-30% of its calories to digest, while fat costs only 0-3%—strategic macronutrient choices can burn 100+ extra calories daily.

10 min de leitura
Estratégias Personalizadas

Your Gut Has Its Own Clock: How Transit Time Should Shape Your Meal Frequency

Your digestive transit time—anywhere from 10 to 70 hours—determines whether you thrive on frequent small meals or fewer larger ones.

11 min de leitura
Mental Health & Stress

Dopamine Detox: Does the Science Actually Support Resetting Your Reward System?

Dopamine detox has some scientific basis in reward system plasticity, but the viral version oversimplifies how dopamine actually works in your brain.

9 min de leitura
Mental Health & Stress

The 7-Day Dopamine Reset Protocol: A Science-Backed Digital Detox That Actually Works

A structured 7-day digital detox protocol can reduce compulsive phone checking by 64% and restore natural reward sensitivity within two weeks.

8 min de leitura
Hábitos de Estilo de Vida

The Digital Sunset Routine: How Gradual Screen Dimming Protects Your Melatonin

Dimming screens gradually over 90 minutes before bed preserves 73% more melatonin than sudden shutoff, mimicking how your brain evolved with natural sunsets.

10 min de leitura
Hábitos de Estilo de Vida

The Digital Sunset Routine: A 21-Day Blue Light Elimination Protocol That Actually Works

A structured 21-day protocol that gradually reduces evening screen time by 15 minutes daily, replacing digital habits with analog activities for measurably better sleep.

10 min de leitura
Hábitos de Estilo de Vida

The Digital Sunset Routine: Why Gradual Tech Wind-Downs Beat Cold Turkey

A three-phase evening technology wind-down beats abrupt screen cutoffs, with research showing 80% can maintain it long-term versus 23% for cold-turkey approaches.

10 min de leitura
Exercício e Atividade

Why Your Muscles Hurt 24-48 Hours After Working Out (It's Not Lactic Acid)

Delayed muscle soreness comes from microscopic muscle fiber damage and inflammation, not lactic acid—and specific recovery strategies can cut soreness duration by up to 40%.

10 min de leitura
Guia de Medicamentos

Can You Drink Alcohol on Ozempic Safely? What Changed Tolerance Really Means

Semaglutide fundamentally alters how your brain processes alcohol reward, cutting tolerance by 40-60% and creating new hypoglycemia risks that require careful management.

10 min de leitura
Exercício e Atividade

Drop Set Training for Hypertrophy: Managing the Fatigue Tradeoff in 2026

Drop sets can boost hypertrophy by 8-12% over straight sets when used strategically 1-2x per muscle group weekly, but require careful fatigue management to avoid overtraining.

10 min de leitura
Saúde e Condições

Dry Eye and Meibomian Gland Dysfunction: Home Treatments That Actually Work in 2026

Consistent warm compresses at 40-45°C for 10+ minutes daily, combined with proper lid massage and hygiene, can restore meibomian gland function within 4-8 weeks.

9 min de leitura
Hábitos de Estilo de Vida

Earthing Research Under the Microscope: What 47 Studies Actually Tell Us About Grounding Claims

Grounding research shows interesting signals but suffers from tiny samples, poor blinding, and researcher conflicts—the science isn't settled yet.

11 min de leitura