When it comes to cross-training for runners, incorporating a variety of workouts can help improve performance and prevent injury. Here are some of the best workouts for runners:

• Cycling: Cycling is a low-impact exercise that can help build leg strength and cardiovascular endurance, making it an excellent cross-training option for runners. It also allows runners to work on their endurance without putting too much stress on their joints.
• Swimming: Swimming is a full-body workout that can help improve overall fitness, strength, and flexibility. It's also a great way for runners to work on their breathing and build endurance while giving their joints a break from the impact of running.
• Strength Training: Incorporating strength training exercises, such as squats, lunges, and core workouts, can help runners build muscular strength and stability, which can improve running performance and reduce the risk of injury.
• Yoga: Practicing yoga can help runners improve flexibility, balance, and mental focus. It also helps in preventing muscle tightness and imbalances that can lead to injuries.
• HIIT Workouts: High-intensity interval training (HIIT) can be beneficial for runners as it helps improve cardiovascular fitness and can be tailored to focus on specific running-related movements, such as sprints and agility drills.

It's important for runners to mix up their cross-training routine to target different muscle groups and energy systems, ultimately enhancing their overall performance and reducing the risk of overuse injuries.