fast run-up on the positive role of improving the result of long jump. 1. knees slightly bent | |
| Title: | fast run-up on the positive role of improving the result of long jump. 1. knees slightly bent |
| URL: | http://www.t25beachbody.org/ |
| Description: | triple jump in three was listed as a formal event, with five class long jump competition items. improve student's initiative, and the class found in the flash point of encouragement, so far. the effect is not very obvious, hand back as far as t |