instructors:
- certificates:
  - Strength Training
  - Stretching
  - Yoga Teacher Training
  id: 1
  name: Diane
- certificates:
  - Cardio
  id: 2
  name: David
- certificates:
  - Cardio
  - Strength Training
  id: 3
  name: Jennifer
- certificates:
  - Cardio
  - Stretching
  id: 4
  name: Michelle
- certificates:
  - Dance
  - Stretching
  - Yoga Teacher Training
  id: 5
  name: Mario Badr
name: Athletic Centre
rooms:
- capacity: 30
  name: FH1
- capacity: 30
  name: FH2
- capacity: 30
  name: FH3
- capacity: 20
  name: DS
schedule:
- instructor: 1
  participants:
  - tom@gmail.com
  - michael@outlook.com
  - ziwei@gmail.com
  - lucy@gmail.com
  room: FH1
  time: 2020-01-14 09:00:00
  workout_class: Fit Mix
- instructor: 3
  participants:
  - rachel@hotmail.com
  - robert@yahoo.com
  - anoushka@hotmail.com
  - nada@msn.com
  room: FH2
  time: 2020-01-14 09:00:00
  workout_class: Boot Camp
- instructor: 5
  participants:
  - ravi@gmail.com
  - inaaya@gmail.com
  room: DS
  time: 2020-01-14 09:00:00
  workout_class: Zumba
- instructor: 5
  participants: []
  room: DS
  time: 2020-01-14 12:00:00
  workout_class: Zumba
- instructor: 1
  participants: []
  room: FH1
  time: 2020-01-14 18:00:00
  workout_class: Fit Mix
- instructor: 2
  participants: []
  room: FH2
  time: 2020-01-14 18:00:00
  workout_class: HIIT
- instructor: 3
  participants: []
  room: FH3
  time: 2020-01-14 18:00:00
  workout_class: Boot Camp
workout_classes:
- certificates:
  - Cardio
  - Strength Training
  name: Boot Camp
- certificates:
  - Stretching
  name: Stretch & Relax
- certificates:
  - Dance
  name: Zumba
- certificates:
  - Cardio
  name: HIIT
- certificates:
  - Strength Training
  - Stretching
  name: Fit Mix