Furman University Scholar Exchange - South Carolina Junior Academy of Science: The Effect of Heel-to-Toe Drop in Running Shoes on Tibial Stress During Forefoot Running
 

The Effect of Heel-to-Toe Drop in Running Shoes on Tibial Stress During Forefoot Running

School Name

Spring Valley High School

Grade Level

10th Grade

Presentation Topic

Physiology and Health

Presentation Type

Non-Mentored

Abstract

Despite heel-to-toe height difference being an important factor in the running world, there seems to be very limited research on negative drop running shoes. These shoes are designed to mimic barefoot running, which research has shown can reduce injuries, including shin splints. This type of footwear also provides a possible solution to the increased loading rates that come with minimalist shoes that exist to mimic barefoot running through increasing cushioning. The purpose of this study was to determine whether heel drop in shoes had an effect on tibial stress during forefoot running and to establish whether negative heel drop shoes could reduce this stress. Thus, it was hypothesized that the treatment with a -9 mm heel drop would result in the least tibial bending which reflects the least tibial stress. Midsoles were made using neoprene glued in layers into various heel-to-toe drops (HTDs). Markers were placed on the shin and were tracked using a motion capture machine that finds the positions of each marker in a xyz plane over time. This data was then used to find the angle difference from 180 degrees when the foot hit the ground (using a forefoot strike) using the various midsoles. F(4,150) = 1.32231, SD = 7.6551, p > 0.05. Therefore, it was concluded that there is not sufficient evidence to suggest that HTD affects force on the shins during forefoot running.

Location

PENNY 210

Start Date

4-5-2025 9:45 AM

Presentation Format

Oral and Written

Group Project

No

COinS
 
Apr 5th, 9:45 AM

The Effect of Heel-to-Toe Drop in Running Shoes on Tibial Stress During Forefoot Running

PENNY 210

Despite heel-to-toe height difference being an important factor in the running world, there seems to be very limited research on negative drop running shoes. These shoes are designed to mimic barefoot running, which research has shown can reduce injuries, including shin splints. This type of footwear also provides a possible solution to the increased loading rates that come with minimalist shoes that exist to mimic barefoot running through increasing cushioning. The purpose of this study was to determine whether heel drop in shoes had an effect on tibial stress during forefoot running and to establish whether negative heel drop shoes could reduce this stress. Thus, it was hypothesized that the treatment with a -9 mm heel drop would result in the least tibial bending which reflects the least tibial stress. Midsoles were made using neoprene glued in layers into various heel-to-toe drops (HTDs). Markers were placed on the shin and were tracked using a motion capture machine that finds the positions of each marker in a xyz plane over time. This data was then used to find the angle difference from 180 degrees when the foot hit the ground (using a forefoot strike) using the various midsoles. F(4,150) = 1.32231, SD = 7.6551, p > 0.05. Therefore, it was concluded that there is not sufficient evidence to suggest that HTD affects force on the shins during forefoot running.