They may be rhythmic – or mental (10)
I believe the answer is:
gymnastics
(Other definitions for gymnastics that I've seen before include "with a beam" , "Acrobatics" , "Acrobatic exercises" , "Sporting exercise" , "Athletic exercises" .)
I believe the answer is:
gymnastics
(Other definitions for gymnastics that I've seen before include "with a beam" , "Acrobatics" , "Acrobatic exercises" , "Sporting exercise" , "Athletic exercises" .)