Fitties Journal

Your daily protein target by body weight, goal, and age, with a free calculator. What the research actually supports for women, for men, and for adults over 65, and which...

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.

Athletes who need to avoid gluten face unique fueling and supplement challenges. This guide covers who truly benefits from gluten avoidance, how to meet performance nutrition needs with gluten-free foods,...

Omega-3 fatty acids are essential for athletes, but most modern diets fall short. Learn how EPA and DHA support recovery, inflammatory balance, and performance, and how to close the gap...

Inflammation is not the enemy. It is how your body adapts to training. The problem is when the inflammatory response stays elevated beyond its useful window. Learn how nutrition, lifestyle,...

Athletes with dietary restrictions face unique nutritional challenges that most guides ignore. Learn how to read supplement labels with precision, identify hidden allergens, and fill the gaps your restricted diet...

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...

Seven high-protein meals, all under 10 minutes. Full macros, real ingredients, no filler recipes. Plus an interactive Meal Builder with 1,500+ possible combinations so you can create something that fits...

Monk fruit is one of the most effective natural sweeteners available for supplements, but most brands do not use it. Here is what it is, how it compares to the...

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...

Timing your nutrition and supplements around training can support better performance and recovery. This guide breaks down what to take before, during, and after workouts, plus when to take daily...

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...

HMB is dosed by body weight, not a flat 3 grams. What the 2025 ISSN position stand says HMB supplements do, who they help most, and who can skip them.

L-glutamine is the body's most abundant amino acid. Here are its real benefits, who actually needs a supplement, and how to dose it.

L-ergothioneine is a naturally occurring antioxidant with a biological feature no other common antioxidant shares: a dedicated cellular transporter that concentrates it in the tissues that need it most. This...

Antioxidants help protect cells from oxidative stress, but the supplement aisle offers dozens of options with vastly different mechanisms. This guide breaks down how each major antioxidant works, what the...

Bifidobacterium animalis subsp. lactis B420 (HOWARU Shape) is a patented, clinically studied probiotic strain. This article covers the research, proposed mechanisms, and what to look for in a B420 supplement.

Probiotics are live microorganisms studied for their role in digestive and immune health. This guide covers how they work, which strains matter, how to select and take a quality supplement,...