Do you have $50-60 to buy a heart rate monitor?
The Timex Ironman one is pretty decent for the money. Set your target HR and forget about the distance and go for time. Why limit yoruself. You'll find that you are running farther at the same level of exertion in no time. You'll be stepping it up without even knowing it.
We bring evil things to evil people, kicking in a door near you!
."In theory, there is no difference between theory and practice. But,
in practice, there is."
- Jan L.A. van de Snepscheut
"The difference between 'involvement' and 'commitment' is like
an eggs-and-ham breakfast: the chicken was 'involved' - the pig
was'committed'."
-unknown
Working on a PhD in CQB one doorway at a time.
When the wolf attacks, he will find not all who run with the flock are sheep!