If you are unable to buy (price or any other problem) fitness tracking devices like Fitbit, Nike+ Fuelband and willing to use these features FitNotes for Android is for you. Using FitNotes you can convert your Android as an Exercise accessory.
Keep a Gym Workout Log with FitNotes for Android with a ton of different exercises and categories. Or you can add your own exercise of your choice. You can view your recent activity by swiping from day to day on the main screen. You can set up milestone alerts to let you know when you’ve hit a custom goal for each exercise. You can backup your training session log the device or cloud storages like Google Drive or Dropbox.