Based on the users' reviews of the Fitness Center app, here are three cons and pros: **Cons:** 1. "Disappointing lack of variety in exercises; gets repetitive and boring." (15 words) 2. "Glitches and crashes frequently, causing frustration and lost progress." (15 words) 3. "Too many ads and promotions; disrupts workout experience and feels intrusive." (15 words) **Pros:** 1. "Comprehensive and well-structured workouts; great for beginners and pros alike." (15 words) 2. "Motivational coaches provide personalized support and guidance throughout the journey." (15 words) 3. "Variety of exercises and programs; keeps workouts fresh and exciting." (15 words) Please note that these are just summaries based on the user reviews and may not be representative of the overall opinions of users.