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Health & Fitness Tools

900+ free calculators, planners, and assessment tools.

All (900) Biomarkers (63) Body (39) Cardio (94) Nutrition (138) Psychology (51) Recovery (175) Strength (60) Supplements (52) Training (228)
900 tools
ðŸĶī
Recovery
Arthritis Exercise Guide
Joint-friendly exercises for osteoarthritis management.
🧠
Psychology
Exercise for Anxiety
Exercise prescriptions specifically for anxiety reduction.
💚
Psychology
Exercise for Depression
Evidence-based exercise protocols for depression management.
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Psychology
Exercise for ADHD
How exercise improves focus and attention in ADHD.
🌟
Psychology
Confidence Builder
Progressive fitness challenges that build self-confidence.
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Training
Plateau Breaker Guide
10 strategies to break through training plateaus.
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Recovery
Injury Prevention Checklist
Pre-training checklist to minimize injury risk.
🔄
Training
Comeback Plan
Return to training after 2+ weeks off with safe progression.
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Body
Genetic Potential Estimator
Estimate your natural muscular potential using Casey Butt formulas.
📐
Body
Ideal Proportions Calculator
Calculate classical physique proportions based on your frame.
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Body
Muscle Imbalance Finder
Identify left-right strength asymmetries across key lifts.
📋
Training
Weekly Training Audit
Score your training week across volume, intensity, recovery, and nutrition.
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Nutrition
Blood Type & Diet Guide
Evidence review of blood type diets — what science actually says.
ðŸŦ
Nutrition
Craving Decoder
What your food cravings might indicate about nutrient deficiencies.
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Nutrition
Low-FODMAP Food Guide
FODMAP-friendly food list for IBS and digestive comfort.
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Nutrition
Glycogen Loading Protocol
48-hour carb loading protocol for endurance race preparation.
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Nutrition
Anti-Nutrient Guide
Phytates, oxalates, lectins — what they are and how to reduce them.
🍍
Nutrition
Digestive Enzyme Foods
Natural foods containing digestive enzymes for better nutrient absorption.
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Nutrition
Collagen-Boosting Foods
Foods that support natural collagen production for skin, joints, and tendons.
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Nutrition
Prebiotic Food Guide
Best prebiotic fiber sources to feed beneficial gut bacteria.
🍅
Nutrition
Nightshade Sensitivity Guide
Are nightshades causing your joint pain? How to test with elimination.
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Nutrition
Dairy-Free Protein Guide
High-protein dairy alternatives with calcium comparison.
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Nutrition
Keto Macro Calculator
Calculate keto macros with proper protein protection for muscle.
ðŸĨĐ
Nutrition
Carnivore Diet Guide
Evidence review of the carnivore diet — benefits, risks, and who it suits.
Evidence-Based

Blog & Articles

35 articles across 7 categories — health news, deep dives, workout science, nutrition, and more.

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Guides & Challenges

20 evidence-based guides, 5 challenges, and 5 value bundles — complete with PDFs, Excel trackers, and protocols.

ðŸ”Ĩ Fat Loss 💊 Muscle 🧠 Sleep ðŸŒą Nutrition
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