Fitties Journal

The most researched sports supplement deserves more than a vague label claim. Get a personalized creatine dosing protocol with our interactive calculator, plus the science on how creatine works and...

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...

Most pre-workouts lean on excessive caffeine and label theater. This guide breaks down which ingredients are backed by research, which are filler, and includes a free scorecard to rate your...

Your core does more than look good. Learn the exercises, programming principles, and recovery strategies that build real strength from the inside out, whether you are just starting or ready...

Focus during training is rarely about effort. It is about structure, refocus speed, and reducing unnecessary decisions. This guide breaks down practical strategies athletes use to maintain execution consistency across...

Active recovery uses low-intensity movement on rest days to support blood flow, reduce soreness, and maintain fitness. Learn how to structure recovery days for better long-term performance.

Strong legs are built with the right exercises, consistent programming, and intentional recovery. This guide covers the compound movements, workout structures, and nutrition strategies that actually move the needle for...

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...

A practical guide to bodybuilding nutrition for beginners covering protein, carbohydrates, fats, micronutrients, hydration, and meal timing, plus a free protein intake calculator to find your daily target.

Most athletes obsess over their meals and ignore what happens in between. Strategic snacking fills the gaps your training plan depends on: energy for sessions, protein for recovery, and nutrients...

Women build muscle through the same process as men, just with a different hormonal backdrop. This guide covers the training, nutrition, cycle-based adjustments, recovery strategies, and supplements that drive real...

A plant-based diet can fuel serious athletic performance, but it creates predictable nutrient gaps. This guide covers exactly where those gaps are, which supplements close them, and how to build...

Beta-hydroxy beta-methylbutyrate (HMB) is one of the more well-researched ingredients in sports nutrition. This guide covers the clinical evidence, proposed mechanisms, practical dosing, and how FitRestore combines HMB with vitamin...

L-Glutamine is the most abundant amino acid in the human body, but demand can outpace supply during intense training, stress, or illness. This guide covers the science, the benefits, the...

A complete guide to body fat measurement. Compare methods from skinfold calipers and bioelectrical impedance to DEXA scans, with free calculators for seven of the most widely used formulas.

Athletes with digestive sensitivities face a double challenge: exercise itself can increase gut distress, and many sports nutrition products contain hidden FODMAP triggers. This guide covers the low-FODMAP protocol, how...

ATP is the energy behind every muscle contraction. This guide breaks down how the three energy systems produce it, how training and nutrition affect ATP availability, and what clinical research...

High-intensity interval training (HIIT) is one of the most time-efficient approaches to cardiovascular conditioning and body composition. This guide covers how to build a cardio base, structure your first HIIT...