Heart rate variability (HRV), stress, endurance training and coaching, (ultra)running, life, and other ramblings
Founder of HRV4Training, Endurance Coach at Destination Unknown, Advisor at Oura, Guest Lecturer at VU Amsterdam. Editor IEEE Wearables. PhD in Data Science, 2x MSc: Sport Science, Computer Science Engineering.
The number of free subscribers for Marco Altini’s Substack over time since it was added to the directory.