摘要：The accomplishment of progressively developing the muscular mass is a permanent objective of thePhysical Education and Sport lessons. The breakthrough of the elastic band makes this objective achievable.This band is quite useful in improving the muscle capacity, for it can adapt in function of each individual’spossibilities, including his or her age, muscular force, articulation mobility.These elastic bands are of 5 types, with a roughness degree in between 1 and 5, and it comes in variouscolours.The elastics using gymnastics is a light sportive activity that respects basic rules. It simply has to beapplied progressively. One first uses the elastic band of the color corresponding to that difficulty degree thatallows for easy movements. Strength is then measured in order for the band to be changed according to thenewly necessary resistance.
关键词：elastic band ; force ; primary school ; evaluation
