this! plus some devices like apple watches are ridiciously incorrect. it keeps on lowering my zones because my heart is getting stronger. i supposedly ran part of my half marathon in zone 5 for 40 minutes which isn’t even possible without passing out lol
Heart rate training is a joke and prevents people from getting better results faster. Run by feel, period.
this! plus some devices like apple watches are ridiciously incorrect. it keeps on lowering my zones because my heart is getting stronger. i supposedly ran part of my half marathon in zone 5 for 40 minutes which isn’t even possible without passing out lol