#TennisSky
#TennisSky
#CoreTennis
#TennisSky
#CoreTennis
#TennisSky
#TennisSky
#TennisSky
It's a full volume. If the volume of the ball touches the volume of the plate between knees and chest (though it's been more akin to waist for decades).
It's a full volume. If the volume of the ball touches the volume of the plate between knees and chest (though it's been more akin to waist for decades).