Whether your sport is traditional like tennis or more new-age activities ... For ice cross downhill athlete Amanda Trunzo, regular agility training is essential for both her safety and her success.

While agility training, use a flat training shoe or even ... Try switching directions with each set. Hold a tennis ball or other small, bouncy ball in front of you near ear level.

The military's need for speed and agility has proven helpful for various tasks, especially among ground fighters. Current tactical fitness tests have evolved from 1.5- to three-mile timed runs to ...