Christian naturism is the practise of naturism or nudism by Christians. The numerous nudists, and the long tradition, make it safe for nudism and naturism. The numerous nude sunbathers, and the long tradition, make it safe for nudism and naturism. Given the outdoor nature of nudism/naturism a beach version of volleyball was naturally adopted. Several activists, such as Vincent Bethell, claim that associations with naturism or nudism are unnecessary. He was also a nudist; nudism and body taboos are frequently discussed in his work. Since 1990, Vera Playa has developed into an important centre for naturism (nudism). She encourages acceptance of sexuality and social nudism in daily life. Germany published the first journal of nudism between 1902 and 1932. Its proponents believed that nudism could combat social inequality, including sexual inequality. Nutritional concerns coincided with other means of encouraging health bodies, such as nudism and gymnastics. She is widely known for her movement towards nudism and feminism. It refers to a lifestyle based on personal, family and/or social nudism. Yi was once synonymous with nudism in Hong Kong. He supports the legalisation of cannabis and unrestricted nudism.