11 Must Have iPhone Apps for Fitness
3. Workout Trainer Pro
Workout Trainer Pro features an ever-expanding selection of workouts that you can search through using criteria like length of time, muscle group, required equipment, and intensity. The free version provides computerized voice cues, while the upgrade includes audio instructions with more tips and instructions from real trainers. As your workout runs, the app will play songs from any one of the playlists on your iPhone.
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