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database · fitness · scheduling

Fitness Center ER Diagram

Type Entity-Relationship Diagram (ERD)Standard Chen 1976 / Everest 1976 (crow's foot)Engine schematex-erdUpdated 6/14/2026
Fitness Center ER Diagram
Drawing preview
The scenario

A fitness center needs to track members, their subscription plans, class schedules, instructors, and member bookings for classes.

What is in this drawing

Read the decisions behind it.

01

Used separate MembershipPlan table for subscription management

02

Normalized Booking table to link members and classes with status

03

Instructor assigned to each class for scheduling

Use this schema as a starting point for a gym, yoga studio, or any fitness facility needing member and class management with booking capabilities.

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