A javelin is a long, lightweight spear designed to be thrown as far as possible. In track and field competitions, athletes sprint down a runway and launch the javelin with an explosive overhand motion, trying to achieve maximum distance. The javelin is about 8 to 9 feet long and weighs around 1.8 pounds for men's competitions (slightly lighter for women's), with a pointed metal tip and a cord grip near the center of gravity.

The javelin throw has ancient roots. Warriors in many cultures used javelins as weapons, and the ancient Greeks included javelin throwing in the original Olympic Games over 2,700 years ago.

Modern javelin throwers combine speed, strength, and technique. The world record throw travels nearly the length of a football field. Athletes must release the javelin at just the right angle (usually around 30 to 35 degrees) and with perfect timing to achieve their best distance. If you've ever tried skipping a stone across water, you know how technique matters as much as strength. The javelin throw requires that same combination of power and precision, but launched into the air instead of across a pond.