Strides as Speedwork
Strides are also a great, non-threatening way to begin speedwork if you've never done it before, or if you're coming back from some time off. Consider these eight points when you start running strides:
1. Finish your easy run at a smooth dirt trail, or a park with a flat, grassy area. A track or straight stretch of road also work well.
2. When you start in, gradually accelerate to about 85 percent of your maximum speed for the first third of the stride, hold that pace for another third, and then gradually decelerate over the final third.
3. Easy-day strides should not be timed, and the exact distance of each stride is not critical. About 60 to 100 meters is fine.
4. The easiest way to get a feel for this distance is to do strides on a track or football field. Count each time your feet strike the ground as you stride over the 100 meters. Then when you're away from the track, you'll know how many footstrikes equal 100 meters at a similar pace. For me, 55 to 60 footstrikes equal 100 meters. Therefore, when I do strides I accelerate for 20 footstrikes, hold that speed for 20, and gradually decelerate for 20.
5. A quick turnover is important for speed. Think "quick arms" and your legs will follow.
6. After each stride, walk around and shake out your legs for 90 seconds.
7. Then stride back in the opposite direction.
8. Don't run too many strides at such a fast pace that your easy day becomes another hard day. German Silva did 8 to 10, but you can start with five or six.