The frequency of use depends on individual well-being and cold water tolerance. Typically, it's recommended to use them one to three times a week. However, it's crucial not to overdo it, especially for beginners, and to limit immersion to short periods.The frequency of use depends on individual well-being and cold water tolerance. Typically, it's recommended to use them one to three times a week. However, it's crucial not to overdo it, especially for beginners, and to limit immersion to short periods.