Fitbod - Personalized Strength-Training powered by Machine Learning
MuscleWiki - Understand your body, simplify your workouts
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.
Freeletics - Freeletics Bodyweight is the most effective fitness training program, adapted to your schedule...
Strong.app - Strenght training logger.
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.