Evidence-based nutrition

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Every claim verified against peer-reviewed research. Every guide narrated so you can listen while you cook. Every meal plan built for your body.

127 Studies
146 Claims
21 Guides
661 Shorts
1,000+ Recipes
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Shakshuka with Ground Beef & Eggplant
dinner
Shakshuka with Ground Beef & Eggplant
20 min · 394 kcal
Pumpkin Skillet with Ground Beef & Egg
dinner
Pumpkin Skillet with Ground Beef & Egg
15 min · 332 kcal
Zucchini, Mango & Spicy Tofu Salad
lunch
Zucchini, Mango & Spicy Tofu Salad
15 min · 653 kcal
HYDRATION & ELECTROLYTES
Everything We Know About Hydration
5 studies
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PROTEIN
Protein Intake: What 9 Studies Found (and What the Internet Added)
9 studies · 4 RCTs
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PLANT-BASED FITNESS
Plant Protein Builds the Same Muscle — and One Area Does Better
6 studies · 1 RCTs
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MINDSET & ADHERENCE
Why Diets Fail (And Why It Was Never About the Diet)
7 studies · 3 RCTs
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MEAL TIMING
When You Eat vs. What You Eat: 5 Trials, 774 People
7 studies · 4 RCTs
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SATIETY & APPETITE SCIENCE
Hunger Is Simpler Than You've Been Told
7 studies · 1 RCTs
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ALCOHOL & BODY COMPOSITION
What is alcohol actually doing to a body that trains?
4 studies · 1 RCTs
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CARDIO & CONDITIONING
Three meta-analyses asked different cardio questions. Same answer.
7 studies
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TRAINING
The complete evidence guide to exercise and body composition
8 studies
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EXERCISE SELECTION
Exercise selection for muscle growth: 6 debates, 1 real variable
6 studies · 2 RCTs
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DIETARY FAT
How Much Fat Per Day? Three Research Programs, One Answer Nobody Assembled
5 studies · 3 RCTs
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SUPPLEMENTS
The Supplement Sort: What Eight Research Teams Found When They Tested Everything on the Shelf
8 studies
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MICRONUTRIENTS & MINERALS
Six Mineral Supplements Tested. One Rule Predicted Every Result.
6 studies
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FOOD SCIENCE & BIOAVAILABILITY
What your body actually absorbs from your food
7 studies · 4 RCTs
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WOMEN’S FITNESS & HORMONES
Women, Hormones, and Training: What 78 Studies, 3 Life Stages, and Nearly 3,000 Women Actually Found
6 studies
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AGING & MUSCLE PRESERVATION
What 300+ trials found about your muscles after 40
10 studies
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CALORIES & METABOLISM
Calories and Metabolism: Your Engine Is Fine, Your Gauge Is Broken
8 studies
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FAT LOSS
How fat loss actually works
6 studies
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SLEEP & RECOVERY
Sleep and Muscle Growth: What 15 Studies Actually Found
8 studies · 4 RCTs
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RECOVERY
Recovery: What Works, What Doesn't, and What's Quietly Costing You Muscle
7 studies · 1 RCTs
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CARBS
Carbs and body composition: everything the evidence actually says
10 studies · 4 RCTs
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CHRONONUTRITION & SHIFT WORK
The Definitive Guide — coming soon
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Fat Loss

What a walking pad does well, the scale will never show.

Walking Pads Burn Real Calories. The Weight Loss Didn’t Follow.
2 min read 410 words
Training

The plan looks like science. Lighter sessions during your period, heavier loads in the week after, strategic deloads in the second half of your cycle. Layer on the cortisol rules, skip HIIT when stress is high, choose yoga over barbells on the days you supposedly "need to recover," and you have a system where every training decision runs through your hormones first.

Your Muscles Don’t Listen to Your Hormones
2 min read 513 words
Fat Loss

Hormones. That is the answer you already have — estrogen directs fat to your hips and thighs, and you have known this since you first looked it up. Except that answer is a category, not a mechanism. Saying estrogen causes hip fat is like saying electricity powers your house — involved, yes, but it tells you nothing about the wiring. Three distinct cellular pathways converge to route fat preferentially to hips and thighs in women, and each one operates at a different stage of the fat cell's life.

Three Pathways Route Fat to Your Hips and Thighs
2 min read 567 words
BUILT TO PROVE OURSELVES WRONG
5 verification gates. 3 pipelines. 28+ kill switches.
Nothing publishes without surviving our Skeptic Protocol — the system we built to catch our own mistakes.

FitChef is a digital publisher and evidence synthesis platform. We aggregate and structure publicly available research for informational purposes. FitChef does not perform original clinical research, provide medical advice, or offer treatment recommendations. Certainty tiers reflect the volume and agreement of the underlying evidence, not an editorial endorsement of study quality. Consult a qualified healthcare professional before making changes to your diet or exercise regimen.

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