Challenges by SportIn is your ultimate fitness companion, designed to inspire and motivate you to stay active. Join a variety of fitness challenges, from step goals to distance runs, and compete with friends or other users. We use HealthKit to track your progress in real-time, climb the leaderboards, and earn rewards for your achievements. Invite friends to join the fun, set personal goals, and build healthy habits together. With Challenges, every step counts and every effort is recognized!