How many shots should junior tennis players hit per week?

More frequent trainings which last longer and include very high…

Can we measure the tennis player's workload?

There used to be a well-known rule, that in order to achieve top-class quality in any activity, be it in sports, music, dancing or something else, you need 10.000 hours of practice in the period of 10 years.
tennis in the zone

How to Enter the Zone

"That sixth Wimbledon (title) against Andre Agassi I got in the zone," said Pete Sampras in one of his interviews.