Abstract
Concerning to physical effect of interval training,
1) This training braing to develope respiration and bloodcirculation systems.
2) Oxygen debt is require more in first recovery term than in training term.
3) Pulse decreased 30 seconds to 1 minute in training over. It is most important things to determine the interval training rest.
4) Pace endurance work and Speed endurance work required O2 Uptake abilities and Long interval training required O2 debt abillities.