Comprehensive Sports Guide: Rules, Conditioning & Equipment

Athletic mastery depends on understanding official gameplay rules, optimizing equipment technology, and implementing sport-specific conditioning drills.

Young athlete posing with javelin

5 Javelin Throw Tips

The javelin throw can be extremely strenuous and tough. At first glance, it may simply seem as if you are throwing a long rod; in reality, a lot of athletic ability and strategy go into throwing the javelin. But there are ways to improve your javelin throwing. Here are a few tips.

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Salesman helping man shop for bike

How Do I Calculate the Cost of a Used Bicycle?

To calculate the cost of a used bicycle, you must know what its depreciation is. Depreciation, according to the IRS, is "an annual allowance for the wear and tear, deterioration, or obsolescence of the property." Every item you own depreciates over its lifetime.

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Basketball Hoop

How to Attach a Basketball Backboard to a Wall

Basketball hoops are usually attached to a metal pole or an apparatus that ensures the pole won't flip over. However, it is possible to mount a basketball backboard to a wall on the outside of your house or on the wall above your garage. Backboards are made of various materials.

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