Showing posts with label HRM Training. Show all posts
Showing posts with label HRM Training. Show all posts

Tuesday, June 5, 2007

Easy Runs At My Pace

After getting my HRM I wanted to do what the books and websites said, that is keep my heart rate under a certain level when running. I ran 4 easy/long runs with my average heart rate right around 140, my average pace for those runs was pretty close to 11:30 per mile. I felt like I could run forever at that pace and hardly felt like I had done anything once I finished. In fact it was really hard to run that slow, I had to walk occasionally to keep my heart rate as low as it should be. I tried doing that for awhile but it have a couple races coming up that I want to do decent in and I don't feel running that slow will help me with that.

I've ran one long run and one easy run since then by what I felt was an easy pace. I used the conversation test. Basically that is if I can carry on a conversation without having to pause frequently to catch my breath then I'm going about the right pace. (I get strange looks when I test that out since I run by myself.) My pace for both those was right around 10:20 a mile. My average heart rate for the easy 2 mile run was 151 and 161 for the 4 mile long run. Those runs felt so much better, I felt like I actually worked out a little bit (got a tiny bit of that runner's high). I still felt like I could run for a very long time too.

My long run cemented the fact that my aerobic base sucks (sitting on your ass for 7 years will do that). I averaged a heart rate of 150 for the first half of it, but the second half was a different story. The average for it half was 169, with 173 being the highest that I saw. I kept a pretty even pace the whole time so naturally my heart rate would be higher for the second half, but I didn't expect it to be that much higher. So after these upcoming races I'm going to work on building my aerobic base up for the rest of the year (it could be a long six months). I'll layout my whole training plan in a later post. That will give me an excellent base to build some speed on in 2008 (at least that's my hope anyway).

Tuesday, May 22, 2007

Heart Rate Monitor

My heart rate monitor came today. So instead of doing the 1.5 mile fast run that was scheduled I tried to find my max heart rate(MHR). I found a couple of sites with different methods on how to find it. There are a lot of different ways to just calculate it based on your age. Here are a few that I came across.
220-age=MHR
205-(.5*age)=MHR
210-(.7*age)=MHR

I'm 25 so these calculations come out to 195, 192, 192 respectfully. Obviously these calculations are very general. I did some research and come up with a couple different methods to determine your MHR by doing stress tests on a treadmill. I found a couple other methods that don't involve a treadmill that I'll probably try out later too. But I think it would be easier to use a treadmill, so that's what I did.

One method is after a good warm-up to run as fast as you can for three minutes, rest for two or three minutes, then run for another three minutes at your max pace. During the second three minute run you should hit your MHR. As I found out it's hard to pick the perfect pace for this. As I tend to do I made my pace too fast, which meant I didn't get to my max heart rate because my legs where too tired and I completely died. Amy watched my watch for me and came up with a MHR of 180. I think it would be pretty easy to pick too slow of a pace also.

I was pretty tired so I just sat down and watched the Cavs/Pistons game for awhile. After a quite few minutes I felt pretty good so I decided to give it another go. This time I used method number two. I modified it though, because I didn't remember how it was supposed to go exactly. I started walking at 3 mph with the incline on the treadmill at 1. Every minute I increased the incline by one and every other minute I increased the mph by one. I kept that up for about 10 minutes before I couldn't go any longer. That got my heart rate up to 184. After reading how I was actually supposed to do it I bet I can get it higher than that. So that will probably be my next hard workout.

Overall I wound up running about three miles tonight trying to figure this out, instead of the 1.5 I was supposed to run. But a little over a mile was a warm-up and then there were the easy parts of the first method and the first half of the second method was pretty easy. So I'm say I ran less than 1.5 miles hard but I feel like I got in a pretty good workout.

I calculated my resting heart rate (RHR) as well. This one was a little easier, I just put the HRM on after I got home from work (not the ideal time to find your RHR but you have to play with a new toy once you get it right?) and the lowest heart I hit was 54. Like my max I'll use that until I can prove that it is something else. I'll try and get into the habit of taking my heart rate every morning to see what I come up with.

Why do I care about my max and resting heart rates you might ask? Well when I run I either want to run hard or I want to run easy. There isn't much benefit to running in the middle. When I run easy I want to ensure that my heart rate stays below 70% of my working heart rate. For hard runs I want it around 85%. The following equation is how you can determine your working heart rate.
((MHR-RHR)*intesity%)+RHR=Target Heart Rate

Well I think that's enough info for tonight. After I get a chance to play with all the features on my new watch I'll give a full review on it. I'll continue to write posts about training with a heart rate monitor as I learn more about that too. If you know of any good sources for more information (books, web sites, old guy down the street, etc.) I'd love to read about them in the comments.