Classpass - Workout at the best studios in your city.
Fitbod - Personalized Strength-Training powered by Machine Learning
Gympass - Gympass is a fitness discovery platform connecting the world's network of fitness facilities to companies and its employees.
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.
TrainAway - Find and access gyms near you.
Strong.app - Strenght training logger.