25 ways to run faster - Walk for 3 minutes at run at for 90 seconds; then sprint at for 30 seconds -- repeat until you have completed 30 minutes (should be close to 4 miles!) -- then jog for 3 minutes to cool-down. Apparently a workout for treadmill.
Interesting! I have experienced many of symptoms on the right - both good and bad. I think this article has a lot of good points but there are so many other contributing factors to these symptoms as well.