Welcome to your interview.
The question is on your right: Nested JSON to Relational Model. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes). Discussion and graded submissions share your five interviewer interactions, so spend them well.
Parse a complex nested JSON payload representing user workout histories and restructure it into a relational format for database insertion at Peloton interactive.