An Analysis of the Mechanics of the Take-off in the Standing Broad Jump |
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Page 25
Barbara Paleen Johnson. TABLE II LENGTH AND PROPORTIONAL WEIGHT OF BODY SEGMENTS Body Part Segment Length Proportion of Total Body Weight Foot ( a ) 5 " 6/150 Lower Leg ( b ) 16 " 14/150 Thigh ( c ) 13 " 30/150 Head and Trunk ( d ) 10 ...
Barbara Paleen Johnson. TABLE II LENGTH AND PROPORTIONAL WEIGHT OF BODY SEGMENTS Body Part Segment Length Proportion of Total Body Weight Foot ( a ) 5 " 6/150 Lower Leg ( b ) 16 " 14/150 Thigh ( c ) 13 " 30/150 Head and Trunk ( d ) 10 ...
Page 29
... length of a segment immediately above the angle is designated by the lower case of the same letter . The horizontal ... distance Vertical distance -- h - ax - bx + cx − jx 29.
... length of a segment immediately above the angle is designated by the lower case of the same letter . The horizontal ... distance Vertical distance -- h - ax - bx + cx − jx 29.
Page 35
... distance between neighboring joints was calculated for each of the body parts . The results of these calculations for each of the seventeen frames prior to take - off may be found in Table IV . The values for the length of each body segment ...
... distance between neighboring joints was calculated for each of the body parts . The results of these calculations for each of the seventeen frames prior to take - off may be found in Table IV . The values for the length of each body segment ...
Contents
PROCEDURES AND RESULTS | 12 |
of the Foot on Body Segments | 13 |
The Effect of an Increase in the Angle of Inclination | 16 |
8 other sections not shown
Common terms and phrases
analysis angle of inclination ankle joint ax bx backward and upward body forward body segments calculated center of gravity determine distances between joints effect elbow joint equal extensors Figure 9 flexed flexion forearm formed formula forward and downward forward and upward fourth frame frame before take-off Frames to Take-Off Graph II Graph VII gravity with respect heels Heels-Off hip joint horizontal and vertical horizontal distance increased inertia and gravity kinesiology texts knee joint locating the center lower leg measured mechanics metatarsal metatarsal-phalangeal joint momentum moved backward moved forward negative numbers phalangeal position of body proportional weights reached the perpendicular result running broad jump segment being considered segment length seventh frame shoulder joint standing broad jump Steindler Table take-off board thigh moved thigh reached Thighs Perpendicular toes total body total body's center trunk forward upper arm velocity vertical axis vertical distances vertical position