Originally Posted by Muppet
...I strongly recommend getting 4 demos from TW for $20 to cover shipping both ways. She will see for herself how much more solid contact she will make (and with manuverability) by going up an ounce. The Hammer is not a manuverable racquet and it ushered in a generation that sticks to the baseline.
Thank you Muppet! I'm giving your suggestion of demoing strong consideration. I was mostly considering the Hyper Hammer 5.3 b/c she really liked it. But, after reading more reviews and reading your advise, I think there are much better rackets for her.