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  1. 25 Motivating 30 Day Fitness Challenges - My Crazy Good Life

  2. 30 Day Challenges - 11 Fitness Ideas To Motivate You To Push …

  3. The Men's Health 30-Day Workout Challenge to Train Every Day

  4. The 30-day fitness challenges to start right now | Well+Good

  5. 30 Day Fitness Challenge - Custom Workout Routines to Do At …

  6. 28-Day Workout Challenge: Try The Dumbbell Full-Body Program

  7. Train, tone and lose weight with these 30-day workout challenges

  8. Beginner Workout Challenge (Updated!) - YouTube

  9. Fitness challenge ideas to start the new year strong | Well+Good

  10. Get Stronger with This 21-Day Workout Challenge for a Toned Body - Shape