Quiz on Super Shoes

What is the claimed advantage of the Nike Vaporfly 4%?

• 5% faster

• 4% faster

• 3% faster

• 2% faster

What material is used in the midsole of the Vaporfly for energy return?

• EVA foam

• Pebax foam

• Rubber

• Polyester

What is the maximum midsole thickness allowed by World Athletics?

• 35mm

• 45mm

• 40mm

• 30mm

Which brand introduced the first track shoes with changeable spikes?

• Adidas

• Puma

• Nike

• Reebok

What is the main focus of modern running shoes?

• Weight reduction

• Midsole energy return

• Outsole durability

• Upper design

What is the purpose of the carbon fiber plate in super shoes?

• To act like a spring

• To increase weight

• To improve traction

• To provide cushioning

What was the main criticism of super shoes by Usain Bolt?

• They are too expensive

• They are unfair

• They are weird and laughable

• They are not durable

What is the potential improvement in performance for athletes using super shoes in sprints?

• 2%

• 4%

• 1%

• 3%