321FIT is the easiest and most fun way to manage your fitness plan. This iPhone app allows you to choose or create a workout, press play, and let the app guide you through a customizable workout log and timer. Whether you're a beginner or an experienced fitness enthusiast, 321FIT has got you covered.

With 321FIT, you can create your own workout or choose from pre-loaded workouts. You can add exercises to your workouts and establish the amount of time to complete a set, along with the number of sets, reps, and weight per exercise. The app takes care of all the calculations, so you can focus on your workout.

Once you press play, 321FIT tells you exactly what to do. It shows you the time, sets, reps, and weight for each exercise. The app even provides audio cues to notify you when a set is about to end and when a new set or exercise begins. Everything is timed, allowing you to maximize your time in the gym and stay on track with your workout schedule.

321FIT also offers a convenient logging feature, allowing you to track your progress before, during, or after a workout. This way, you can strive for more in your next workout and monitor your improvements over time.

Overall, 321FIT is a comprehensive fitness plan manager that simplifies your workout routine and helps you stay motivated. Download it for free on your iPhone and take your fitness journey to the next level.