The Happy Yeti NewsletterFebruary 6, 2019October 1, 2019by MariusJoin our mailing list!Subscribe to our mailing list to stay updated on events, personal experiences and the development of the science behind the Wim Hof Method and related topics. Email Address * First Name PermissionsPlease select all the ways you would like to hear from Marius Helf: Email Customized online advertising You can unsubscribe at any time by clicking the link in the footer of our emails. For information about our privacy practices, please visit our website.We use Mailchimp as our marketing platform. By clicking below to subscribe, you acknowledge that your information will be transferred to Mailchimp for processing. Learn more about Mailchimp’s privacy practices here.