First, download the Cronometer App on The Google Play Store or Apple Store. You can use your Facebook or Google account to quickly create a new account or use your email of choice. Follow the prompts for whoever is using the account. You will need to fill out age, weight, activity level, etc. to determine the necessary amount of calories and nutrients for each day. Once you’ve done that, use the tutorial video below to link Cronometer to Practice Better so the two apps can communicate with each other.