by pronating later it forces you to come out of it quicker–premise is to give you more head speed- doesn’t help Kerber but it may help you
core balance
shoulders straight –shoulders over hips
tennispro
Menu
This site is brought to you by Scott Perlstein Tennis Enterprises
pronate later
More Posts
range extender
go to unhand for more range
one step in
on the return take one step ion as the toss goes up
attack
at the net move in and finish the point