Rumor has it that inline skating was born out of the frustrated passions of a hockey player who needed to stay in shape during the summer months. Thanks to him, you can enjoy this fast-paced pastime all year round.

Inline skates look like ice skates, only they have wheels instead of blades. Unlike traditional roller skates, the wheels are arranged in a long row that runs the length of the skate. This makes for a faster skate and better control than traditional roller skates.

Skating is so enjoyable that you'll forget you're exercising. But safety, form and technique are musts. Get some instruction, practice, and stay within your abilities. Don't just strap on a pair of skates and go rolling down the street.

During foul weather you can stay in form and shape by patronizing a roller rink. After you've mastered the basics of inline skating, try adding hills and more challenging terrain. Or take things to another level: ice skating .

• You'll burn a scorching 8-12 calories per minute, tone inner and outer thighs, and improve your coordination.
  
  
• While you're getting a workout, the wind whips through your hair and the scenery zips by.
  
  
• This is one of those exercises that are more fun than chore.
  
  
• You won't be bored.

• Although studies show that inline skating stresses the joints about 50 percent less than high-impact activities such as running, risk of injury from a face plant or back splat is still high.
  
  
• Most injuries are the result of spills without protective gear.
  
  
• Some locales, especially rural areas, lack good places for skating.
  
  
• Weather is another limiting factor.