Add Mongoose.js
Add basic bodyfatitem model
Update model for bodyfat
Properly include BodyFat model
Remove excess console logs
Set defaults for bodyfat model
Remove root api call
Add db create logic in fitness controller
Define mongodb collection name
Add momentjs for date formatting
Add momentjs string dates to bodyfat date field
Add logic to not add bodyfat duplicates in the database
Add find all bodyfat logic
Add logic to transform bodyfat with toObject/toJSON

hide _id and __v fields
Add proper header return when adding bodyfat
Tweak proper 201 return header and body
Add find single bodyfat item logic
Update find all method
Add comments for clarification in single item function
Add update body fat logic