Fitties Journal

Protein builds. Carbs fuel. Fats regulate. This guide breaks down how each macronutrient works, how to balance them for your goals, and includes a free macro calculator to get your...

Alcohol pauses fat burning, blunts muscle recovery, and fragments your sleep architecture. Here's exactly how it happens and what you can do about it without swearing off social drinking entirely.

Most weight loss advice is either oversimplified or overcomplicated. This guide covers the fundamentals that actually matter: caloric deficit, body composition, protein, sleep, stress, and smart supplementation. Built for people...

Your daily protein target depends on more than just gender. Learn how body weight, activity level, and training goals determine how much protein you actually need, plus how to hit...

Most meal replacement shakes are just protein powder with better branding. Learn the ingredients that make a shake actually work as a meal, what to avoid, and how to build...

Resistance training builds the metabolically active tissue that keeps calorie burn elevated around the clock. This guide covers programming, nutrition, recovery, and tracking, plus a free protein intake calculator to...

DEXA scans deliver one of the most detailed pictures of your body composition available. This guide covers what the scan measures, how to prepare, how to read your results, and...

Bifidobacterium animalis subsp. lactis B420 (HOWARU Shape) is a patented probiotic strain with clinical trial evidence supporting its role in healthy body composition, gut barrier function, and appetite regulation. This...

The supplement industry generates tens of billions in revenue every year, and a staggering amount of that comes from people buying products they do not need based on claims that...

Intermittent fasting is more than a trend. This guide covers the science behind IF, its potential benefits for weight management and metabolic health, the risks to consider, who should and...