Solution
```html
Fitness Buddy: Personalized Workout and Nutrition Planner
Problem: Many people struggle to maintain a consistent fitness and nutrition routine due to lack of personalized guidance and motivation.
Solution: Fitness Buddy is a digital app that provides personalized workout and nutrition plans based on the user's goals, fitness level, and dietary preferences. The app uses AI to tailor workouts and meal plans, tracks progress, and offers motivational tips and reminders. It also includes a community feature where users can connect with others, share their progress, and support each other.
```