For college soccer athletes, a normal morning HRV might be in the low to mid-80s, dropping into the 50s or 60s during high stress periods like finals week.

“most soccer athletes that we would see in these are female athletes would be in the low mid 80s on a you know normal basis and this again this is morphe system that's you can't compare these other numbers — but they'd be in the low to mid 80s kind of as a normal range each of them drop into the 50s 60s sometimes even 7 no 70s sometimes down the 50s”