No, all you need to solve a rubiks cube is patience, common sense, and courage that you know you can do it. anyone can do it!
Answer:
strength
Explanation:
athletes need speed but in order to be fast you also need to have strength to help your body
Muscle strain and soreness after axercise
Answer:
because they partly copy the original ones thereby using substandard things to make them look like the originals
Ergonomic .........................