dannomyte said:I've been training on a roller trainer since about September now, and just for fun I have been tracking some of the crude data I get out of my HR monitor and bike computuer. It was hard to notice if I was making any progress, so I decided to chart out some of my stats. It certainly has motivated me to keep going as there is definitely some postive trends. I usually try to put on 20km per ride and takes me about 45 minutes... plus or minus a few.
So far;
Max heart reate is coming down to 151
Avg heart rate is down to 129
Calories burned/ km is also trending down and currently at 26.24
Anyone else out there have some numbers to compare?
P.S. I've attached a jpeg of one of my charts
I'm afraid all of this basically means nothing. Your heart rate has been coming down over time. That could be because it has been getting colder, or because you've been training earlier in the day, or because you've been drinking less water, or it could be that you aren't working as hard.
Your heart rate monitor automatically interprets it as working less hard so using fewer calories. This is probably wrong. If it's exactly the same rollers for the same distance in the same time, chances are you're using exactly the same amount of calories as before. If you're doing it faster you are probably using the same or a few more (depending on how linear the load is).
Without a power meter the only way to tell if you're getting fitter is if it feels easier or it takes less time.