Habit List - Create good habits and break bad ones with the app that keeps you focused.
Fitbod - Personalized Strength-Training powered by Machine Learning
Autohabit - Simple iOS app to develop good habits
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.
Henry - Habits & Wellbeing - A new kind of productivity app focused on habits + wellbeing
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.