Loxi - Easily add an events calendar to any website.
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.
Event Calendar App - A simple, easy to manage, way of displaying events
Fitbod - Personalized Strength-Training powered by Machine Learning
Whenever - Casual calendar app for iOS
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.