I'm running faster than ever at age 42, but there are a few reasons, some which may apply to you.
I didn't really start running until age 35 so that helps... nowhere to go but up! At age 38 my PR 5k was 19:11. I recently ran one sub-18. 4 years ago my Olympic run pace was around 6:45 and now it's 6:20. My 70.3 run times have decreased by probably 4 minutes or so since I turned 40.
I had seemed to plateau around age 40. Up until then, when I went for long runs, I pretty much always chose as flat and easy a course as I could. But then, the group I trained with started doing long runs up on Magnolia road near Nederland, CO - doing 1:30 to 1:45 on a very hilly dirt road at 9,000 feet elevation. I think doing the hills on my long runs started helping my flat racing very quickly. It really helped train my legs to push out the back and propel me forward.
I also do track workouts every week. Something that changed with that also right around age 40 is that the track workouts used to be longer, slower stuff. 6x1 mile - or if we did short stuff we did A LOT of it with little rest. Now we do shorter faster stuff at track. l400's and 800's, occasional 1200's (even 200's sometimes). Usually we get a minute to 90 seconds rest between intervals - so my track workouts contain more speed and intensity now, less distance. Most of my track running used to be at like 6:20 pace. Now most of it is 5:30-5:50 pace.
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Ed O'Malley
www.VeloVetta.com Founder of VeloVetta Cycling Shoes
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