hqTennis – a phenomenological approach of tennis training & coaching ..
A. hqTennis – the coaching program.
most probably subscriptions and interviews will open in October 2017.
B. hqTennis – the book.
planned to be published in may 2018.
A. hqTennis – the coaching program.
most probably subscriptions and interviews will open in October 2017.
B. hqTennis – the book.
planned to be published in may 2018.