Why do heart rates vary during training and how can I properly adjust my heart rate within specific training zones? […]
Report from a 400k brevet called Maurice Brocco Running a marathon under 4 hours? Or successfully finishing an ironman or […]
Winning bike races by knowing your team’s individual strength and weaknesses. How can you work on them and improve your […]
How can I use particular heart rate-based training zones? And is it possible to set certain heart rates at equivalent […]
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