Fit Nutrition library

Category: <span>Sports Nutrition</span>

Complete Protein Foods: The List and What Incomplete MeansFoods & Nutrients

Complete Protein Foods: The List and What Incomplete Means

Which foods carry all nine essential amino acids, which fall short and in what, and why you no longer need to pair incomplete proteins at one meal.

10 min read
Plant Protein vs Whey Protein: Which Builds More Muscle?Protein

Plant Protein vs Whey Protein: Which Builds More Muscle?

Whey has more leucine and deeper research; soy is the complete plant protein; pea and rice complement each other. What differs, and how to close the gap.

12 min read
Protein Powder for Muscle Gain: What Works, How Much, and Which TypeProtein

Protein Powder for Muscle Gain: What Works, How Much, and Which Type

How much protein muscle gain needs, whether you need powder at all, whey vs casein vs plant, the 20–40 g dose, why timing barely matters, and label checks.

13 min read
Nutrients to Watch on a Plant-Based DietProtein

Nutrients to Watch on a Plant-Based Diet

B12, iron at 1.8x, zinc and phytate, calcium absorption, iodine and sea salt, omega-3 conversion under 15%, vitamin D and creatine — with NIH figures for each.

9 min read
What to Eat Before a Workout: Timing, Amount and WhyPre & Post-Workout

What to Eat Before a Workout: Timing, Amount and Why

Exercise nutrition is a critical aspect of any fitness regimen, encompassing the dietary strategies that support physical activity and enhance..

5 min read
Alcohol and Athletic Performance: Hydration, Recovery, and Body Composition ImpactMuscle & Performance

Alcohol and Athletic Performance: Hydration, Recovery, and Body Composition Impact

Alcohol athletic performance affects hydration, muscle recovery, and body composition. Learn how timing and amount impact your fitness goals.

6 min read
The Gut and Athletic Performance: Why Hard Training Upsets Your StomachMuscle & Performance

The Gut and Athletic Performance: Why Hard Training Upsets Your Stomach

Why endurance exercise causes stomach trouble: splanchnic blood flow, the 60 and 90 g/h carbohydrate limits, the 2% dehydration threshold, and what probiotic studies really found.

8 min read
How Nutrition Affects Performance: The Numbers That MatterMuscle & Performance

How Nutrition Affects Performance: The Numbers That Matter

Macronutrients—carbohydrates, proteins, and fats—are the cornerstone of any athlete's diet, playing a pivotal role in fueling physical..

6 min read
Protein Quality: How Food Is Actually ScoredProtein

Protein Quality: How Food Is Actually Scored

How protein quality is scored: PDCAAS on US labels and why it is capped, DIAAS values for whey, beef, soy, wheat and rice, and whether proteins must be combined at a meal.

9 min read
Fuelling Different Types of Training: Endurance, Lifting and IntervalsPre & Post-Workout

Fuelling Different Types of Training: Endurance, Lifting and Intervals

Carbohydrate by training load, why carbs during lifting mostly don't help, what intervals need, protein by modality and caffeine doses that work across all three.

8 min read