increasing

Hello players, I´ve been thinking for a while, what will happen if the ball weight will be increased by two of three times. I think it will make the ball harder and increase the contact time. But also it could reduce the speed, because of the higher mass and increase the spin, since the contact...

i use the chinese style of forehand topspin, and as u know all the top chinese players have big backswings. I cant drag my arm back that quick and it makes me hit the ball behind my body sometimes and it forces me away from the table, does anyone know how i can increase my backswing speed so i...