Seth Bitting 

@sethbitting
See subscribers
Endurance Essentials
Endurance Essentials
by Gordo Byrn
Dr Paddy Barrett
Dr Paddy Barrett
by Dr Paddy Barrett
FreeSpeed Lab Substack
FreeSpeed Lab Substack
by Jorge Martinez
Gordo’s Substack
Gordo’s Substack
by Gordo Byrn
HRV4Training's Substack
HRV4Training's Substack
by Marco Altini
Marco Altini’s Substack
Marco Altini’s Substack
by Marco Altini
Physiologically Speaking
Physiologically Speaking
by Brady Holmer
The Science of Maximal Athletic Development
The Science of Maximal Athletic Development
by Alan Couzens
Substack Reads
Substack Reads
by Substack
True Wealth
True Wealth
by Gordo Byrn
Weekly Blog by Swim Smooth
Weekly Blog by Swim Smooth
by Paul Newsome, Swim Smooth