Boxing Timer is a free, Android-based interval timer that can be used for a wide range of sports, including but not limited to boxing, MMA, running, cycling, and martial arts. This app allows you to create an unlimited number of profiles for all your workouts, where you can specify how many rounds you would like to train, the duration of each round, and the duration of the break between rounds, among other settings.

One of the best features of Boxing Timer is that it keeps running in the background while you work out, so you can focus on your training without having to worry about the timer. Additionally, the app notifies you by sound, vibration, and color change, so you can easily keep track of your progress and stay motivated throughout your workout.

Overall, Boxing Timer is a versatile and user-friendly interval timer that can help you enhance your training and achieve your fitness goals, no matter what sport you practice. Download it for free today and take your workouts to the next level!