BurnoutIndex - Check your burnout risk. Backed by science, forever-free.
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.
How Entrepreneurs Can Prevent Burnout - The handbook for busy founders on how to escape burnout
Fitbod - Personalized Strength-Training powered by Machine Learning
Best10 - 100% personalised workouts, eating plan & a certified coach.
Fitocracy - Fitocracy is a social network that turns exercise into a cooperative and competitive exercise with friends, rivals, and strangers.