report a summary, by school, of the immunization records of all initial entry pupils in the district to the director of health, on forms prescribed by the director.
Altitude training is the practice by some endurance athletes of training for several weeks at high altitude, preferably over 2,400 metres (8,000 ft) above sea level, though more commonly at intermediate altitudes due to the shortage of suitable high-altitude locations.ltitude training works because of the difference in atmospheric pressure between sea level and high altitude. At sea level, air is denser and there are more molecules of gas per litre of air.
How High Altitude Training Increases Running Speed. When this changes happen in a body, a runner is able to transport more oxygen to muscles. With more oxygen reaching the muscles, a runner is able to run faster and further. These changes remain in the body for up to 22 days. After this, the body reverts to the old levels.