The U-Strike is a modular running shoe that allows the user to replace and try the suitable sole for different types of Footstrike, making it also customizable.
The user can replace any of the 4 components of the shoe making it more sustainable and less expensive.
IDEATION + RESEARCH
Running Styles
Back Foot running
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Not suitable for quick runs, since the foot strikes the ground well behind the center of your body’s gravity.
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It causes a high amount of shock with every strike of the foot.
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It causes a high eccentric load on the calves, which can lead to shin splints.
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It requires a stronger knee flexion to absorb the shock, often resulting in “runner’s knee.”
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It leads to tension loss in the Achilles’ heel and calf, which can result in an inflammation of the Achilles’ heel.
Midfoot running
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This running style has to be learned from a fresh start, midfoot running can properly make use of the body’s natural cushioning system and balance pressure.
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Midfoot running also maintains the foot closer to the body’s center of gravity, allowing the runner to move faster than with back foot running.
Forefoot running
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This style of running is certainly the fastest, as the foot strikes below the center of gravity. It reduces the number of injuries a runner experiences, it typically simply shifts the injuries to another part of the leg.
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Forefoot running (especially if you are running on your toes) can cause higher pressure on the forefoot, sole, tendons, and Achilles’ heel, increasing the possibility of inflammation, and can also lead to spurs on the heels
DEVELOPMENT
Fact:
Knowledge about the risks and benefits of the three running styles can help you determine what works in a running shoe for your particular needs.
Current Problem:
Nowadays runners buy their running shoes without having a trial period and actually feel the right and comfortable sole for their type of run (training).
Challenge:
How can I help runners to change and feel the suitable sole for their type of run?
Solution:
Create a modular running shoe that allows the runner to replace the sole depending on their footstrike or type of run (training).