In this episode, Colin and Elliot have the pleasure of interviewing Dr. Marco Altini, founder of HRV4Training. Marco started HRV4Training in 2012 and is a tool used by more than 150,000 users, including Olympians and professional teams. It is a mobile platform which uses advanced signal processing and data analytics to measure physiology and quality stress; this helps athletes of all levels better balance training and lifestyle stressors to improve performance. Marco has also developed other useful HRV apps and is also a data science advisor at Oura. Both Colin and Elliot have been using this tool in supplementation of their training for several years and have found it extremely beneficial. Enjoy the listen as we discuss tips on how to use HRV4Training and more details on heart rate variability. Thanks for joining us Marco!