User for general use
--------------------
#1  admin    super user
#2  test     regular user most data belongs to him
#3  demo     demo user


Gym members
-----------

Gym 1 - Test 123
================
#1  admin
#4  trainer1
#5  trainer2
#6  trainer3
#9  manager1
#10 manager2
#12 general_manager1
#2  test
#14 member1
#15 member2
#16 member3
#17 member4
#18 member5


Gym 2 - A cool gym
==================
#7  trainer4
#8  trainer5
#11 manager3
#13 general_manager2
#3  demo
#19 member6
#20 member7


Gym 3 - Muscle Gym
==================
#21 member8
#22 member9
#23 member10
#24 member11

