Vi is an AI personal trainer who coaches you through bio-sensing earphones. Power them on and she comes to life. Vi isn't just another tracker, she learns and evolves over time to help you achieve your goals. Meet Vi and start a relationship with your new fitness trainer. Vi & Vi Fitness App Main Features- Experience Vi and discover a workout that's more fun, motivating, and effective- Vi keeps your workouts fresh with personalized and dynamic content- Real time coaching during your workouts- In earbud aerospace grade heart rate sensor- Google Fit app integration to sync workout data- Spotify Premium and local music integration- GPS connection during workouts to accurately map your route.