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[object Object],[object Object],[object Object],Wanwipa  Thongsongchan   Wanlaya Homsuwan Sunsri Shanokprasith Mahidol Wittayanusorn School, Thailand
A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Introduction Footโ€™s structures consist of  3 main components  - Forefoot - Midfoot - hindfoot or rearfoot
Normal foot  Flat foot  High arch  A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Introduction
overpronation normal supination D-maq, 2547-2548 A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Introduction Ratio of pronation symptom in boys 27% 0% 73%
Ratio of pronation symptom in girls 39% 60% 1% overpronation normal supination D-maq, 2547-2548 A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Introduction
Functions of sports shoes -absorb the ground reaction force on feet -protect the feet from pain during exercising  A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Introduction
A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Introduction
Purpose ,[object Object],[object Object],A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern
Research boundary Study   i n Mahidol  University students having the Body Mass Index (BMI)   during  18  to  23  kilograms /square meters   ,  exercising   by running  10-15  kilometer per week for  3  months     Age : 18-25  years   old A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern
[object Object],[object Object],A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern
Variable   Sports shoes'  insole  structures Ground reaction force  Age   Body Mass Index Velocity  Strength ness Independent variable Dependent variable Controlled variable  A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern
Definitions Force  The ground reaction force that impact on subjectsโ€™ left foot when it contracts Force Platform at the fix point. In this research we will study the vertical ground reaction force only. The velocity that the subjects have to run on Force Platform is equal to 3.5 meter/sec A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Controlled velocity
Definitions The distance that the subjects run on Force Platform is equal to 4.5 meter  The pattern of foot segregated by analyzing the footโ€™s photographs to the lowered arch group and flat arch group A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern Controlled distance Flat foot
Related Research Effects of Shoe Inserts and Heel Height on Foot Pressure, Impact Force, and Perceived Comfort During Walking.  (Yung-Hui L and Hong WH.,2005) Biomechanical aspects of running.  (Nigg BM, 1986) A Study of the Sports Shoes' insole  Structures that Affect  Decreasing Ground Reaction Force on Foot of  Flat Foot Pattern

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Present Engwow

  • 1.
  • 2. A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Introduction Footโ€™s structures consist of 3 main components - Forefoot - Midfoot - hindfoot or rearfoot
  • 3. Normal foot Flat foot High arch A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Introduction
  • 4. overpronation normal supination D-maq, 2547-2548 A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Introduction Ratio of pronation symptom in boys 27% 0% 73%
  • 5. Ratio of pronation symptom in girls 39% 60% 1% overpronation normal supination D-maq, 2547-2548 A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Introduction
  • 6. Functions of sports shoes -absorb the ground reaction force on feet -protect the feet from pain during exercising A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Introduction
  • 7. A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Introduction
  • 8.
  • 9. Research boundary Study i n Mahidol University students having the Body Mass Index (BMI) during 18 to 23 kilograms /square meters , exercising by running 10-15 kilometer per week for 3 months Age : 18-25 years old A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern
  • 10.
  • 11. Variable Sports shoes' insole structures Ground reaction force Age Body Mass Index Velocity Strength ness Independent variable Dependent variable Controlled variable A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern
  • 12. Definitions Force The ground reaction force that impact on subjectsโ€™ left foot when it contracts Force Platform at the fix point. In this research we will study the vertical ground reaction force only. The velocity that the subjects have to run on Force Platform is equal to 3.5 meter/sec A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Controlled velocity
  • 13. Definitions The distance that the subjects run on Force Platform is equal to 4.5 meter The pattern of foot segregated by analyzing the footโ€™s photographs to the lowered arch group and flat arch group A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern Controlled distance Flat foot
  • 14. Related Research Effects of Shoe Inserts and Heel Height on Foot Pressure, Impact Force, and Perceived Comfort During Walking. (Yung-Hui L and Hong WH.,2005) Biomechanical aspects of running. (Nigg BM, 1986) A Study of the Sports Shoes' insole Structures that Affect Decreasing Ground Reaction Force on Foot of Flat Foot Pattern