Respiratory Vagal nerve stimulation by Gerry Gange | Aug 30, 2019 | Uncategorized | 1 comment https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6189422/ https://www.psychologytoday.com/ca/blog/the-athletes-way/201905/longer-exhalations-are-easy-way-hack-your-vagus-nerve 1 Comment AffiliateLabz on February 15, 2020 at 5:45 pm Great content! Super high-quality! Keep it up! 🙂 Reply Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.