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Fitness App Data Model
A easy Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.
- Domain
- Data Modeling
- Difficulty
- easy
- Seniority
- mid
Problem
We're building a fitness app where users log workouts. Each workout has exercises with sets and reps. We need to track progress over time, like 'how much can this user bench press now vs. 3 months ago?' Design the data model.
Practice This Problem
Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it instantly.