Evidence-based nutrition

We read the studies. You get the answers.

The research depth of PubMed. The reading experience of a magazine. The simplicity of pressing play.

More than a recipe site

Research you trust. Stories you love. Meals you eat.

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

88 Studies
101 Claims
13 Guides
377 Shorts
1,000+ Recipes
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Roasted Eggplant with Ground Beef
dinner
Roasted Eggplant with Ground Beef
35 min · 472 kcal
Roasted Bell Pepper with Spicy Ground Turkey
dinner
Roasted Bell Pepper with Spicy Ground Turkey
20 min · 287 kcal
Risotto with Fennel & Smoked Salmon
dinner
Risotto with Fennel & Smoked Salmon
20 min · 841 kcal
TRAINING
The complete evidence guide to exercise and body composition
8 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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AGING & MUSCLE PRESERVATION
What 300+ trials found about your muscles after 40
10 studies
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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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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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MINDSET & ADHERENCE
Why Diets Fail (And Why It Was Never About the Diet)
7 studies · 3 RCTs
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CARBS
Carbs and body composition: everything the evidence actually says
10 studies · 4 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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MEAL TIMING
When You Eat vs. What You Eat: 5 Trials, 774 People
7 studies · 4 RCTs
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Training

Somewhere between the first barbell video and the hundredth gym transformation post, a ranking settled in. Machines and free weights at the top: the tools that build real strength, the equipment that fights the kind of muscle loss arriving quietly after 40. Bodyweight exercises somewhere below, fine for warming up, probably not serious enough to stop what aging does to your muscles. That ranking lives in the space between your living room floor and a gym you have not joined.

Bodyweight Exercises Protected Aging Muscle. Just Not the Way Anyone Expected.
3 min read 660 words
Training

One side says heavy. The other says light. Both came with research, both sounded sure, and neither one mentioned a third option that targets the one thing aging actually takes from you.

The Rep Range Debate Has Three Answers After 60
2 min read 399 words
Supplements

Your body fat percentage dropped on creatine. The most comprehensive analysis of creatine and body composition ever conducted looked across every age group and fitness level, and landed on one answer: body fat percentage edges down by 0.28%. A consistent finding, not small-sample noise.

Creatine Cut Body Fat by 0.28%. Not a Single Gram Disappeared.
1 min read 350 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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