Yet another heartrate question
Posted: October 24th, 2006, 11:25 am
I erg principally as cross training for another sport, surfski (a long skinny racing kayak). I've done about 5 million meters over the past 3 years or so, and have recently been experimenting with a HRM, using the attachment for the PM2. I tend to do between 8-12K, about 4-5x/ week. I also do some cycling and paddle on the weekends.
I'm 40, with a resting HR of 46. The highest number I have ever seen on the HRM was 189, which seems like a pretty reasonable max HR for someone my age (and I felt like I was about to pass out, so if my real max is higher, I don't want to know about it...). Without worrying about HR, I will typically do my 10K workouts at about 1:59-2:03/500 (PR 1:54/500). I do very few 2K's (PR 6:58) and will often throw in a bit of fartlek type stuff.
I never thought of these 2:03/500 sort of sessions as especially taxing at all, but I have discovered to my shock that I am running in the 160's on them, sometimes even into the low 170's as I dehydrate and heat up towards the end. This should be my "anaerobic zone", but I don't feel like I'm pushing it at all, really. When I have tried keeping my HR below 150 (aerobic zone), I barely feel like I am doing anything, and my paces are around 2:10 or more, which is pretty awful. When I push a little harder, like 1:58/500 for 10K, I run well into the 170's, but still feel like this is basically an aerobic effort. Only if I raise my pace to sub 1:50-2 do I start to feel "anaerobic".
So, how the heck do I start to integrate this HR information into my training? Or should I just ignore it and do whatever feels good?
Andrew
I'm 40, with a resting HR of 46. The highest number I have ever seen on the HRM was 189, which seems like a pretty reasonable max HR for someone my age (and I felt like I was about to pass out, so if my real max is higher, I don't want to know about it...). Without worrying about HR, I will typically do my 10K workouts at about 1:59-2:03/500 (PR 1:54/500). I do very few 2K's (PR 6:58) and will often throw in a bit of fartlek type stuff.
I never thought of these 2:03/500 sort of sessions as especially taxing at all, but I have discovered to my shock that I am running in the 160's on them, sometimes even into the low 170's as I dehydrate and heat up towards the end. This should be my "anaerobic zone", but I don't feel like I'm pushing it at all, really. When I have tried keeping my HR below 150 (aerobic zone), I barely feel like I am doing anything, and my paces are around 2:10 or more, which is pretty awful. When I push a little harder, like 1:58/500 for 10K, I run well into the 170's, but still feel like this is basically an aerobic effort. Only if I raise my pace to sub 1:50-2 do I start to feel "anaerobic".
So, how the heck do I start to integrate this HR information into my training? Or should I just ignore it and do whatever feels good?
Andrew