No Personal Trainer? Here Are 10 Workout-Tracking Apps to Keep Yourself Accountable

Cost: Free to download; membership is $20 per month

Pick any long-term program or on-demand workout, and Fit Body will automatically organize all your stats in a weekly and monthly calendar. To give you a better understanding of your patterns and your well-being as a whole, the app also lets you record your daily food intake as well as your mental state at the time of your workout.