Isaac Tse 謝柏軒:
https://www.instagram.com/trainwithis...
https://www.facebook.com/isaactse213
Amanda 熲山:
https://www.instagram.com/amandajayden/
Kofgym:
https://www.instagram.com/kofgym/
https://www.facebook.com/kofgym/
https://www.mewe.com/p/kofgym/
https://www.kofgym.com/
Burger:
https://www.instagram.com/burger_kofg...
Karl:
https://www.instagram.com/karl_lift.t...
Ivan:
https://www.instagram.com/ivankwokiva...
Film and Editor: Alan
