Long runs develop cardiovascular efficiency to its maximum. They are the single
most important element in your program. The sustained pumping of the heart helps
the heart, arteries, and veins become more efficient in transporting the blood
and allows the lungs to absorb oxygen more efficiently. When the muscles are pushed
to their limits (as in a race) they will respond better and work longer because of
this strengthening of the circulation system.
Ready to Run What makes running so great is its simplicity. You can get agreat workout in as little as 30 minutes, can do it almostanytime and anywhere, and virtually the only expense is apair of good shoes.
Run Your Mouth What makes running so great is its simplicity. You can get agreat workout in as little as 30 minutes, can do it almostanytime and anywhere, and virtually the only expense is apair of good shoes.