I did exactly what you did in the video but my tennis ball only launches 3 m
its at a 90 degree angle but it doesn't really make a difference when its less. Also, i don't understand how you keep the handles on the side from turning after you've gotten all the tension possible...please help!
hi munaj iam furqan who is kupid why were you talking so quiet in grannys walkers part 2 at they end nice video some guy is sworing at you and you mother become the next kevjumba.
I did exactly what you did in the video but my tennis ball only launches 3 m
its at a 90 degree angle but it doesn't really make a difference when its less. Also, i don't understand how you keep the handles on the side from turning after you've gotten all the tension possible...please help!