The best public APIs for Health
-   AQICN Real-time Air Quality Information Service 
-   Edamam Nutrition API Nutrition data made easy. 
-   Fitbit API Achieve more with Fitbit 
-   Health Promotion Bureau (HPB) Sri Lanka Promoting Healthy Living - Anywhere, Everywhere 
-   Nutritionix API Access nutrition data for over 555,000 branded and non-branded foods 
-   OpenUV Precise and useful UV data 
-   Tredict API The all-in-one health and fitness API 
-   wger Workout Manager API The free workout manager API. Work out smarter, not harder.