Top Health & Fitness APIs on API.market

Browse our collection of high-quality Health & Fitness APIs

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Fitness tracking

Calculate BMI, BMR, daily calories (TDEE) with lose, maintain and gain targets, macros, ideal weight and Navy body fat, in metric or imperial.

1•7
$5/month
Wellness

A lightweight stress prediction API built for wellness apps, EdTech platforms, and mental health tools.

2•5
$29/month
Fitness tracking

The Percentile Engine API lets you compare any measurable trait, fitness, physique, income, cognition, lifestyle, health, and more,against population-backed

1•5
100 FREE API units
Wellness

Integrate the Supplement Checker API to instantly analyze 15+ common supplements for interactions, optimal timing, overdose risk, and goal alignment with rapid,

1•0
50 FREE API units
Wellness

clinical-grade biological age estimation and longevity intervention engine

1•5
100 FREE API units
Health insurance

Prescription Drug Pricing & Cross-Country Comparison

2•6
$29/month