Saturday, April 19, 2008

Weight machine safety tips

One of the selling points of weight machines is that they’re safer than free weights. And it’s true — you’re in no danger of being crushed by a 100-pound barbell. The way that machines create a safer environment is that they put your body in the correct position and direct the movement pattern. Still, if you’re not careful, you can injure yourself.

Follow these safety tips to keep yourself (and others) out of harm’s way:
  • Custom fit each machine. Some machines require a single adjustment, such as the seat height. Others require two or more adjustments: For instance, with some versions of the leg extension machine exercise, , you have to adjust the back rest as well as the leg bar. Don’t worry; you don’t need a mechanic’s license to adapt these machines to your body. Usually, you just pull a pin out of the hole, lower or raise the seat, and then put the pin back in place. Some machines are so simple to adjust that they don’t even involve a pin. With practice, fitting the machine to your body becomes second nature. Don’t get lazy about making adjustments. Using a weight machine that doesn’t fit your body is like driving a car while sitting in the back seat: uncomfortable, if not downright dangerous. When you strain to reach a handle or sit with your knees digging into your chest, you’re at risk for pulling a muscle or wrenching a joint. After you make an adjustment, jiggle the seat or the backrest to make sure that you’ve locked it securely in place. You don’t want the seat to drop suddenly to the floor with you on it.
  • Watch your fingers. Occasionally, a machine’s weight stack gets stuck in midair. Don’t try to rectify the situation yourself by fiddling with the plates. Instead, call a staff member for help. We once saw a gym member try to fix a weight stack himself. The stack came crashing down, sandwiching his fingers between the weight plates. We’ve seen other people get clumps of hair caught in the stacks, and even one guy got his genitals stuck between the weight plates. We don’t know the details and don’t want to, but we did hear the story from a reliable equipment dealer who witnessed the ordeal.
  • Buckle up. If a machine has a seat belt, use it. The belts are there for a reason. Use them! The seat belt prevents you from wasting muscle power squirming around to stay in place as you move the bar or lever of the machine. You’re most likely to find seat belts on older models of the inner/outer thigh, pullover, seated leg curl, and triceps dip machines.
  • Don’t invent new uses for the machinery. You wouldn’t use your favorite sweater to dust the house, right? You wouldn’t use your television as a step-stool to reach the top cupboard. So don’t use a chest machine to strengthen your legs.
People are constantly inventing new — and unsafe — ways to use weight machines. For example: In order to release the chest bar on the vertical chest press machine, you must use your feet to press down on a bar near the floor. Well, we’ve seen people ignore the chest press altogether and use this floor bar to exercise their thighs or arms. If you dream up new uses for a machine, you may be asking for injuries.

No comments: