TBP 123: How John Kettle Went from V7 to V11 & 5.11d to 5.13b in 18 Months
The TrainingBeta Podcast: A Climbing Training Podcast - En podcast av Neely Quinn - Onsdagar
Climbing coach and guide John Kettle talks about how he improved his technique and strength to break a decade+ plateau from V7 to V11 and 5.11d to 5.13b in a very short time.
