Admin/Owner Logins
Adds/Removes
Members/
Employees/
Instructors/
Machines/
Weight/
Medicine &
Supplement
Takes Fees Members
Gives Salary
Instructors/
Employees
Sells
Medicines &
Supplements
Trains
Manages Gym
Available
Fees Records
Salary Records
Other Expenses
Members/Employees/
Instructors/Machines/
Weight/ Medicine &
Supplement
Data Store
Pays Miscellaneous
Expenses

Level 1 DFD