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.
Macrosinc - Macrosinc is a fitness and healthy nutrition website that help people in gaining fitness and health-related guides.
Lose it! - Snap a photo of your food to get nutritional facts
IIFYM - IIFYM, aka If It Fits Your Macros, is a fitness website that helps you achieve your health goals.
Noom - Get life-long weight-loss results