SocialBoat.live - A real life Fitness game
Fitbod - Personalized Strength-Training powered by Machine Learning
Salut - Find and support free virtual fitness classes and trainers
MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Zova - A smart personal trainer that makes it easy to move more
Strong.app - Strenght training logger.