A few words to describe this article: EXCELLENT!!!
I have a 16 y/o son who plays tennis (national ranked in Venezuela) and I found this article very useful to me (as father/coach) to help his development.
Bedst regards,
JK
I have a 16 y/o son who plays tennis (national ranked in Venezuela) and I found this article very useful to me (as father/coach) to help his development.
Bedst regards,
JK
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