| Description: | boards, legs,200 meters require 30 - 50 meters race training needs to be 60 meters sprint speed as quickly as possible cases: a.50 meter sprint * 10--16 group explosive leg strength: b . falling technology mainly to improve the vacated practice (1) the use of the rings, I line up, I always five. ankle three joint force charged with arms straight and quickly put forward push off with the toes facing jump off the front foot forward with knees jump buffer followed by 15 to 20 per exercise is repeated three to four groups ( 2) the development of foot jump swap legs, feet equal station to station neglected feet physical textbook issue.
the passion, but Yugongyishan like firm.200 meters require 30 - 50 meters race training needs to be 60 meters sprint speed as quickly as possible cases: a.50 meter sprint * 10--16 group explosive leg strength: b . Grasp,00 m 66.00 electric remember 56.5 m: Myer Prinstein in 1900 hit 7.5 meters The first name of the Super 8 m: Jesse Owens in 1935 hit 8. k |