week to start working sprinting? I got this E book from Stu Smith .He supposedly has formulated workout and fitness guides for fire fighters, marine corps. The army . Navy seals. NYPD. ANY WAYS. His fire fighter guide states that one should get up to 25 miles a week in order to start increasing speed.
Is it true that one should have a starting running mileage of 25 miles a
- Thread starter Casey M
- Start date