I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.
The last three or four reps is what makes the muscle grow. This area of pain divides a champion from someone who is not a champion.
Exercise is king. Nutrition is queen. Put them together and you've got a kingdom.
Strength does not come from physical capacity. It comes from an indomitable will.
Physical fitness is not only one of the most important keys to a healthy body, it is the basis of dynamic and creative intellectual activity.