Staying motivated on your fitness journey can be tough, but participating in fitness challenges can help keep you on track and focused on your goals. Not only do challenges provide a fun and engaging way to stay active, but they also allow you to track your progress and see measurable results. Whether you're looking to improve your cardio endurance, build strength, or just want to spice up your workout routine, there's a fitness challenge out there for you. In this article, we'll explore some of the best fitness challenges to help you stay motivated and track your progress.