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William Wong
Biography
William, Wong Kwok Wai is a leading Hong Kong fitness promoter, Vice Chairman of the Hong Kong Kettlebell Sport Charitable Association, and co-founder of Wi Fitness Co. Ltd. He promotes kettlebells, Tacfit, Clubbell, and Indian Clubs, focusing on accessible training for the public, seniors, and disadvantaged groups through workshops, charity events, and beginner courses with social welfare partners.
One of Hong Kong’s few Flexible Steel Indian Club Level 1 Instructor certified trainers, he uses Indian Club exercises to build strength and flexibility simultaneously—improving shoulder mobility, posture, coordination, and injury prevention—while laying a strong foundation for kettlebell and clubbell training. He continues to drive a more inclusive fitness culture in Hong Kong.
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There are currently 3 levels of Flexible Steel Instructors:
Level I Instructor – Has demonstrated a high proficiency in the essentials of the Flexible Steel system and shown an ability to effectively teach others. To find an instructor in your area, click on the country name.
Level II Instructor – Have received further training in Flexible Steel system specialties and advanced curriculum. To find an instructor in your area, click on the country name.
Instructor Specialists – Hand picked experts tasked with Teaching and Leading the Flexible Steel Instructor Certification. They are all kettlebell experts, have an FMS background and most are martial arts experts as well. Be confident you are in great hands with these professionals.