Most experts recommend you stay in a hot tub no longer than 15 to 20 minutes at a time. Keep the hot tub water temperature no higher than 104°F. The majority of hot tub users prefer temperatures of 100°F to 102°F. Learn how to find your ideal water temperature.
學會尊重事實尊重差異。玩弄民眾健康賺錢會有karma 的