What Is the A4 Waist Challenge?

By A Mystery Man Writer

A4 Waist Challenge

The Troubling 'Fitness Challenge' Trending in China Right Now

A4 waist challenge: Internet obsesses over people hiding waists

Luna Salazar (brokenalien) - Profile

Vmeshou唯蜜瘦健康塑形

Chinese Netizens Show Off Slim Waists in 'A4 Challenge

Will Running Help You Beat the A4 Waist Challenge?

Vmeshou唯蜜瘦健康塑形

The A4 Challenge – Fat Girls Fitness

In China, Women Are Putting Themselves Through The A4 Waist

Luna Salazar (brokenalien) - Profile