beldon said:Could it be that you could have achieved those goals purely by training with your heart monitor??
The short answer...maybe.
I equate training without a power meter to playing golf without keeping score. If you don't keep score how do you know if you're getting better?
What I've found to be most beneficial is the ability to capture race data and understand what the demands of the race were and then match that up with my training.
For example, last year I did a hilly road race and was dropped towards the end on one of the two climbs we did each lap. With my data from that race I now have the ability to mimic the power I was using to climb the hill when I wasn't getting dropped.
This year when I train on that course I'll know what it’s likely to take in watts to stay with the group on that climb until the end of the race. There are obviously some assumptions that I'll have to make like assuming this year's race will be similar to last years, but in any case what I'll be doing is a far cry better than what I'd do without the data which would simply be guessing as to whether or not my efforts in training are as hard as what I should expect during the race. I’ve learned that for me they generally aren’t quite as hard, which I’d suspect is the case for most of us. The numbers don’t lie like your head sometimes does when gauging efforts.
Another benefit I’ve found to be valuable is the ability to measure training stress. If you read Andy’s paper you’ll get a better understanding of what this is, but in a nutshell using your power meter you’ll be able to better judge your training load and know when you need to rest and when you can press on. A simple example would be comparing a one hour crit to a one hour recovery ride. If you’re just summing training hours both workouts look the same from a training volume perspective. It’s obvious they aren’t and if you use your training stress scores to quantify your training load instead of purely hours this will become very apparent.
Ric mentions many other benefits that I agree with. Another side benefit is the ability to monitor energy produced during a ride to facilitate a more accurate method of weight loss. With your SRM you’ll be able to more accurately monitor kJ’s than you would with a HRM.
There are downsides as well and if you don’t like dealing with numbers, graphs, etc. you can still benefit from using a power meter, but you may best be suited to work with a coach who can interpret the data for you.