HAVIT Blog
Guias baseados em ciência sobre hábitos, sono, nutrição e movimento.
Recentes · 89 artigos
Activity Level Nutrition Scaling: Why Your Calorie Needs Span a 2.5x Range
Your activity level creates a 2.5x swing in calorie needs—using the wrong multiplier leads to fatigue, muscle loss, or unwanted fat gain within weeks.
Habit Building Strategies for ADHD Brain Dopamine: The Novelty-First System That Actually Works
Traditional habit advice fails ADHD brains because it ignores dopamine—here's how to build novelty-integrated systems that stick.
Age-Specific Workout Recovery Protocol: Why Your 40s Body Needs a Different Playbook Than Your 20s
After 30, recovery capacity declines roughly 1% per year—40-somethings need 48-72 hours between intense sessions versus 24-48 hours for those in their 20s.
Caffeine Alternatives for Anxiety-Sensitive People: Energy Without the Spiral
Your adenosine receptors may be wired differently—here's how to get energy without triggering anxiety through targeted alternatives and timing.
Your Appetite Pattern Type Determines Your Ideal Hunger Management Strategy
Identifying whether you're a morning hunger dominant, evening craver, or grazer type—then matching your meal strategy accordingly—dramatically improves sustainable weight management.
Attention Span Type Workout Structure Optimization: Why Your Brain Decides If You'll Stick With Exercise
Your attention pattern determines whether circuit training or focused blocks will keep you exercising long-term—matching structure to type improves adherence by 35%.
How to Exercise During an Autoimmune Flare Up: A Practical Scaling Protocol
Scale exercise intensity to 30-50% during flares, prioritize gentle movement over rest, and use morning stiffness duration as your daily guide.
Your Blood Sugar Response to Food Is Unique: Finding Your Optimal Food Combinations
Identical foods trigger vastly different blood sugar responses between individuals—personal testing reveals which food combinations work specifically for your body.
Why Bananas Spike Your Blood Sugar But Not Your Friend's: A Guide to Personal Glycemic Response
Your blood sugar response to food is as unique as your fingerprint—finding your personal patterns matters more than following generic glycemic index charts.
Body Composition Goal-Specific Macro Ratios: The 2026 Calculator Guide for Recomp, Fat Loss, and Muscle Gain
Recomposition needs 40% protein, pure fat loss works best at 35%, and muscle gain thrives on 25-30% protein with higher carbs—your goal dictates your ratios.
Your Caffeine Cutoff Time Is Written in Your DNA: The CYP1A2 Gene Guide
Your CYP1A2 gene variant determines if caffeine clears in 2 hours or lingers for 10—knowing your type reveals your true cutoff time for protected sleep.
Activity Pacing for Chronic Pain: Breaking the Boom-Bust Cycle Without Losing Your Mind
Strategic activity pacing based on time (not pain) helps chronic pain sufferers build capacity while avoiding the exhausting boom-bust cycle that makes everything worse.