Monday, December 15, 2014

Pacing for Runners

Over the last few weeks I have had a few runners ask me about pacing and ways to improve pacing. My sense of pacing is pretty good these days but I have had 30 years of practice.  My sense of pace has evolved to the point that I will confidently bet anyone $100 on any day that I can run within .5 seconds of 75 secs for 400m on a track.  I just know how it feels from years of experience.  37/38 thru 200m.  5 min mile so 1.15, 2.30, 3.45, 5 min if I were to carry it out thru the mile.  I do not expect this article to fix all your pacing issues you might have but I do think there are some ideas in here that should help to improve your pacing.  

Why do I care about pace?
Inexperienced runners make a few mistakes that have less to do with their fitness and more to do with not knowing how to run smart.  Running tangents is 1 mistake but that is a topic for another day.  Working harder than you need to because your pacing is erratic is the mistake I am looking to help you correct in this article.

1) Most inexperienced runners start off way too fast.  If they are capable of an 8 min mile, they start off at 6 min pace.  They feel “great” not recognizing they have a full 5k to race.  As a result, after running the first mile in 6 min, they do not feel so hot anymore and end up at a much slower pace and ultimately do not sustain the 8 min average over the course of the race. You get no credit for a stellar 2 mile time in a 5k race.  The only time that matters is the full 5k finish time.

2) Inexperienced runners tend to over-adjust.  If they are off pace, they will surge and trying to make up all the lost time as quickly as possible.  This wastes a ton of unnecessary energy.  Think of a car.  If you go 0-60 as fast as you can, your car works really hard and burns a lot of gas.  If you gradually build towards 60, it is less stress on your vehicle and burns less gas.  Your body operates in a similar fashion.

Running at a pace that is within your capabilities helps you reach the finish line in the most efficient manner.  Why torture yourself with a pace that is unreasonable the first part of the run only to hold on for dear life the 2nd half of the run? Wouldn’t it make much more sense to run at an even pace that feels much better to your body?  You get to the finish line in the same amount of time either way but via pacing, you get there a lot easier.

2 examples of races where pacing has substantial benefits. The 3200m track race (metric 2 mile) is a terrific event for pacing.  No matter what your competition is doing, if you hit your 400m splits each lap then chances are you have put yourself in position to do well for the last 800m to have a good race time and beat your competition.   I believe the marathon is another excellent event for pacing.   The marathon is about how many miles you can sustain a given pace.  You want to get to a point in your training where you can click off that pace for miles upon miles. 

The curse of the GPS Watch
Within the last 10 years, GPS watches have been introduced which are good and bad for pacing.  They are good because you can get instant feedback.  They are bad because runners tend to rely on the GPS rather than the nature feel of a pace.  Runners with GPS tend to over adjust a lot as well.  They will glance down, see they are off and start picking up the pace or slowing down until the pace is visibility back to where they want it to be on the GPS.  This results in unnecessary surges and slowdowns rather than smoother pickups, slowdowns if you adjust over the course of a full mile. Runners also tend to constraint themselves to a particular pace they have established for themselves with the GPS when the weather conditions, course or how you feel that day dictates a different pace.  Also, GPS watches are not always accurate.  On a trail with lots of turns, they are rarely accurate.  They are not accurate on a track especially if you are moving fast because you are turning too much to get an accurate read. On a normal run, a GPS can be with +-5 sec per mile accurate which if you learn to pace effectively, you can accomplish on your own.  For road races, often the course is longer on your GPS (there are lots of blogs/articles as to why so I won’t get into that).   So if you rely just on your GPS rather than the mile markers on the course, there is a good chance you will not be on the right pace you have targeted for the event you are in.  As an example, a couple years ago I was running 6.10 pace for the Toronto marathon as I had planned.  Since it was the first time I had raced with a GPS, I made the mistake of not realizing the GPS measured the course as 26.5 instead of 26.2.  I was close to a PR on my GPS thru what it thought was 26.2 but since the finish line was not there, it doesn’t count.

Learning to Pace
So how do you learn to pace?  A good starting point is a 400m oval track found at most high schools or colleges.   The second best option is a route with mile markers.  McMullen greenway, Mallard Creek Greenway and Mcalpine Greenway all come to mind as good places if you can’t find a track here in Charlotte NC.

Let’s say you are capable of 8 minute miles.  Break that down to 400m so you are down to 2 min per lap on the track.  You can break that down to 1 min per 200m.  Start your run and take a peek at the 200m.  If you are around 1 min, great.  If you are a bit over or under, remember how it felt to run the first 200m and try to run a bit slower or faster for the next segment. 

At the 400m, check that you are on track for 2 min.  Make the same adjustments but this time, try not to check the pace until 800m.  Basically, try to get to checking every 400m.  I recommend hitting your lap split on your watch each 400m if you are measuring by the 400m.  Trying to calculate math in your head as you run because more challenging than you would think especially once you start to get tired. Once you feel like you have locked in the feel, try checking every 800m and then every mile. 

Tips for Maintaining your Pace
1) If your route is hilly, being 5-10 sec off on a hilly mile vs. a flat mile is minor and expected deviation.  If you try to maintain the same 8 min pace on an uphill segment, you are working much harder.  There is a good chance on this same course, it will get smoothed out by a downhill portion where you can go 7.45 to offset for example an 8.15.

2)  High school cross country runners are notorious for this but it happens at all levels.  The gun goes off at a race and the first 400m is like a mad sprint!  It is ok to establish yourself in the race especially if you are a front runner and you are on a course that narrows quickly. But, you have to remember you get zero credit in this sport for running half, ¾ or even 90% of the race well.  It’s not like football or basketball where you accumulate points vs your opponent and then can glide the last part of the race.  If you are racing at 5k, the entire 5k counts so therefore you need to plan to pace yourself thru it.  Run aggressive the first 400m but do not get carried away and instead use all the folks going by you as motivation to catch them as the race progresses.

3) Be aware of your surrounds.  Again, if you have raced in town and have some friends and rivals in a race, if folks that are usually faster than you are in front of you, you probably should not be in front of them unless you are having a stellar day. Vice versa..if there is someone you usually beat in a race, you should be in front of them.

4)  Use pace calculators.  Cool Runnings is good for multiple distances.  You can tinker with a specific finish time or a specific pace.  The other link is my favorite for tinkering with half marathon and full marathon paces.  In the 8 min pace example I have been using, your goal 5k time will be 24.51.  8 min,16 min, 24 min, 51 sec.
5) Build towards your goal pace. You may ultimately be targeting 8 min miles for your half marathon but 12 weeks before you race is it reasonable to click off 8 min miles?  Probably not.  Your fitness is most likely not there yet.  Try 8.15 pace then after a few weeks, 8.10, 8.05,etc.  The other approach is slowly add more distance to running at that pace.  12 weeks out maybe you run 2 miles at that pace towards the end of your long run.  8 weeks out, you are able to maintain 4 miles at that pace.

6) Practice paces a bit faster than goal pace.  Push yourself and see how it feels to maintain a pace faster than your goal pace.  This will not only stretch you but might help make your actual goal pace feel a bit more comfortable on race day because you have gone faster.

Summary
Do not be a slave to the pace!  While targeting a pace is smart running, how you feel, weather conditions, and course conditions can have a major influence on a run.  Some days, these influences will throw your pace way off.  In these situations, I encourage runners to give it the same effort as if they were running their goal pace but be less concerned about the actual pace because it is a bit beyond your control.  If you know me at all, I always preach having fun!  Certainly improving your pace can help make you a better runner but don’t get pre-occupied with it.  Remember to enjoy running. 

Happy Running!!!




Running Racing Calendar: Jan-April 2015

There are several good running race calendars out there but usually you can't get a full picture from just one.  I have been preparing for coaching plans for the winter/spring of 2015.  For those of you in Charlotte and possibly looking to field trip a bit in 2015, here is a good list of races thru the end of April.  I am sure I have missed some (some on purpose as not a fan, others I just missed).

Wk # Week Races
18 29-Dec Frosty 50k/25k (Sat 1/3)
17 5-Jan  
16 12-Jan CRC 4 miler (Sat 1/17),Charleston Full/Half (Sat 1/17)
15 19-Jan Fellowship of the Idiots 19.7 (Sat 1/24)
14 26-Jan Super Bowl 4 miler Sat 1/31
13 2-Feb Winter Flight 8k (Sun 2/8 at 2pm) - Salisbury NC
12 9-Feb Cupids Cup 5k (Sat 2/14), Austin Marathon/Half (Sun 2/15), Myrtle Beach Full/Half (Sat 2/14)
11 16-Feb Charlotte 10 miler (Sat 2/21), Gasparilla half/15k (Sun 2/22) Tampa
10 23-Feb Cowtown Marathon (Sun 3/1) Ft Worth TX
9 2-Mar BBT Half (Sat 3/7), Reedy River 10k (Sat 3/7) - Greenville SC
8 9-Mar Tobacco Road Half (Sat 3/14), RnR Full/Half DC (Sat 3/14)
7 16-Mar Elizabeth 8k (Sat 3/21), Shamrock 4 miler (Sat 3/21), Shamrock Full/Half (Sun 3/22) - VA Beach, Quintiles Full/Half (Sun 3/22)
6 23-Mar Cooper River Bridge Run 10K (Sat 3/28), Ukrops Monument 10k (Sat 3/28), Hamilton Lakes 10k (Sat 3/28 3pm) - GBO
5 30-Mar Know Your Craft 5k (Sat 4/4), CMS Spring break starts on Fri 4/3
4 6-Apr Southpark Racefest Half/10k (Sat 4/11), CMS Spring break , RnR Raleigh (Sun 4/12)
3 13-Apr Tarheel 10 miler (Sat 4/18), Flying Pirate Half (Sun 4/19)
2 20-Apr Boston Marathon (Mon 4/20), RnR Nashville Full and Half (Sat 4/25)
1 27-Apr New River Full and Half (Sat 5/2), Flying Pig Marathon (Sun 5/3) - Cinny, Pittsburgh Marathon (Sun 5/3)