Re-inventing the marathon after 2425 years

Hi Thomas, thanks! The book is still waiting for a publisher and a go from the author, helas. Any ideas how we could push this forward? PS1: just finished a great runing race today, relay with 9 friends, 100km! PS2: I just posted my slides and paper regarding 'DIGITAL COACHING OF RUNNERS USING HRV’:
DIGITAL COACHING OF RUNNERS USING HRV