Fitbit has everything I need, the steps, the Heart Rate, it has all of my exercising modes, and it has a fair price. It has a rather simplistic User interface, which I really like to be honest. Highly recommened!
LinkedIn Learning - Online training through LinkedIn's professional network.
Strava - The #1 app for runners and cyclists
Always Learning - The best resources for learning programming and design
Lose it! - Snap a photo of your food to get nutritional facts
Udemy - Online Courses - Learn Anything, On Your Schedule
SmartHealth - SmartHealth is a health and fitness app that effectively monitors and records your sleep patterns and various health-related parameters such as heart rate, blood pressure, etc.