Cross-training is a fitness approach that involves engaging in different types of exercises to improve overall performance and reduce the risk of injury. For example, a runner might incorporate swimming and cycling into their routine. This variety helps to strengthen different muscle groups and enhances cardiovascular fitness. In addition to physical benefits, cross-training can also keep workouts interesting and prevent boredom. By mixing activities, individuals can maintain motivation and stay committed to their fitness goals. This method is popular among athletes and fitness enthusiasts alike, as it promotes a well-rounded approach to health and wellness.