Variety is what I would recommend: As variety is the spice of life in food, so it is in exercise. Change it up. But most of all, don't overdo it.
Martina NavratilovaSecurity used to be an inconvenience sometimes, but now it's a necessity all the time.
Martina NavratilovaI'm an American. You can't go on where you were born. If you do then John McEnroe would be a German.
Martina NavratilovaYou don't have to be pretty for people to come and see you play. At the same time, if you're a good athlete, it doesn't mean you're not a woman.
Martina Navratilova