Technology Fitbit Rolls Out ECG App for Its Charge 5 Fitness Band; Adds Daily Readiness Score, More by Kevin March 10, 2021 by Kevin March 10, 2021 Fitbit is rolling out new updates for its app and wearables. The Google-owned company is adding a new health metric called the Daily Readiness Score on the Fitbit app for… 0 FacebookTwitterPinterestEmail