What are the top 10 health and fitness challenges or apps for promoting community engagement and accountability?

1. MyFitnessPal – A calorie and fitness tracker that allows users to connect with friends for accountability and motivation.

2. Fitbit – A wearable technology that tracks activity, sleep, and heart rate. Users can connect with friends for challenges and support.

3. Strava – A social network for athletes that allows users to track and share their runs and rides. Users can join groups for accountability and motivation.

4. Nike Training Club – A fitness app with free workouts and personalized training plans. Users can connect with friends for support and motivation.

5. Sweatcoin – A fitness app that rewards users for walking and exercising. Users can connect with friends for challenges and accountability.

6. MapMyFitness – A workout tracking app that connects users with a community of fitness enthusiasts. Users can join groups for accountability and motivation.

7. HealthifyMe – A weight loss and fitness app that offers personalized nutrition and workout plans. Users can connect with virtual coaches for accountability and motivation.

8. Fitocracy – A gamified fitness app that allows users to earn points and level up for completing workouts. Users can join groups for accountability and support.

9. JEFIT – A workout tracking app that allows users to create and share workouts. Users can connect with friends for challenges and support.

10. Aaptiv – An audio-based fitness app with personalized workouts and on-demand classes. Users can connect with friends for accountability and motivation.