Samsung Health - Lifestyle companion to track your fitness, weight, diet, food & sleep.

Fitso - Your personal coach for fitness, running & weight loss/gain

Ignite Workout and Fitness Tracker - Ignite is a powerful workout and fitness tracker that helps you set goals and (in the paid version)...

Salut - Find and support free virtual fitness classes and trainers

Cardiogram: HR Monitoring - Accurately measure and monitor your heart rate over the whole day.

Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.