The answer, of course, depends on the individual.
Why it's easy to get too much of a good thing with anaerobic threshold training.
One lifelong runner talks about hitting the magic mileage number.
Start from scratch and build fitness slowly and safely over the course of two months.
One fitness instructor thinks so.
Are you low volume, high volume or somewhere in the middle?
Yes, if you go about it in the right way.
Q. Dear Experts, I’m 39 years old (40 in November) and have been running for five years after a long stretch of inactivity during my