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III.3.4. Test

True or false?

Kérdés 1

Fitness ball trainings were developed exclusively for healthy people.

Kérdés 2

While using a fitness ball, we protect our bones and joints.

Kérdés 3

Large balls have been used for therapeutic purposes since 1910.

Kérdés 4

As the ball does not touch the ground on fixed points, it is a constant load for the ankle and knee joints.

Kérdés 5

While bouncing, there can be 110-120 collisions between the thigh, buttocks and the ball.

Kérdés 6

In case of serious vertebral problems, it is forbidden to bounce on the ball!