Boredom in fitness routines can be addressed by introducing variety and challenge to workouts. This can include trying new exercises, joining group classes, or participating in sports. Setting goals can also reinvigorate motivation, such as signing up for a race or fitness challenge. Incorporating music or workout apps can make the experience more enjoyable. Engaging with fitness communities or finding a workout partner can foster a sense of accountability and make routines more fun. Ultimately, mixing up activities can help maintain enthusiasm and adherence to fitness goals.