Showing posts with label numbness. Show all posts
Showing posts with label numbness. Show all posts

Saturday, July 14, 2007

Use Tennis Ball Grips to Ease Soreness, Numbness

Touring cyclist Christopher Madden lives in Washington, D.C., and was out riding recently when he spotted another cyclist with two wooden balls mounted as grips on the ends of his bar end extensions. The cyclist told Madden -- who has had problems with numbness and soreness in the palms of his hands and fingers on longer rides -- that these wooden balls, about the size of tennis balls, allowed him to maintain a more comfortable hand position that had eliminated hand numbness and soreness for him.

This got Madden thinking about how he could replicate the set-up for himself, and while riding the next day, he found two tennis balls alongside the path. He took them home and voila! 45 minutes later, the tennis balls were installed on the bar extensions of his own bike.

"The tennis balls are the perfect size and shape for a secure but relaxed and comfortable grip," says Madden. "Plus, there are many different comfortable grip positions as I rotate my hands and wrists around the tennis balls. I do most of my riding with a relaxed grip on the tennis balls and only drop back to the bars when I need to brake or shift."

Other Positive Features of this Set-Up

Madden has since ridden over 150 miles with the new grips and had no problems with the tennis balls coming loose. He noted the following other features about this set-up:

  • Contact is spread over a large smooth curved area so you won't get any numbness or soreness.
  • When you hit big bumps the tennis balls collapse because they have no air pressure in them but instantly spring back to provide excellent shock absorbsion.
  • The surface of the balls don't get slippery when wet and provide for excellent gripping.
  • In case of a crash the tennis balls will cushion any contact with the bar end extensions.
Source: About.com: Bicycling- by David Fiedler

Friday, June 22, 2007

23 Tips for the Best Cycling

About 90 million American adults ride a bike at least once a year, nearly 30 million cycle regularly for recreation, and a few million even commute by bicycle, according to a recent article in American Demographics. Those numbers may rise in the next few years, thanks to federal legislation that encourages local communities to build cycling into their transit plans. That's good not only for the environment, but also for the nation's health, since cycling is one of the best forms of exercise around. It gives the heart and circulatory system a workout; it puts little stress on joints (except perhaps the knees); it can burn 400 to 700 calories per hour; and if you own a bike, cycling is free and can be done just about anywhere.

Here are some steps you can take to improve cycling performance, safety, comfort, and enjoyment:

Use your head

1. Absolutely crucial: always wear a helmet. Of the nation's 800 annual cycling deaths, head injuries account for about 60%. If all cyclists wore helmets, perhaps half of these deaths and injuries—especially in children—could be avoided. Choose a bright color, and make sure the helmet fits properly. It should sit horizontally on your head and shouldn't move about.

Do the right thing

2. Brake right. To exert optimal pressure, brake with your hands at the ends of the levers. For a quick stop, as you press the brakes firmly, slide your buttocks to the very back of the saddle. This will keep the rear of the bike down so that you don't flip over the handlebars.

3. On a long downhill, don't stay on your brakes. That may overheat the tire's rim and could cause a blowout. It's safest to "feather brake"—that is, tap the brakes, applying intermittent pressure. This is wise in wet weather, too.

4. Don't pedal in high gear for long periods. This can increase the pressure on your knees and lead to overuse injuries such as biker's knee. Shift to lower gears and faster revolutions to get more exercise with less stress on your knees. The best cadence for most cyclists is 60 to 80 revolutions per minute (rpm), though racers pedal in the range of 80 to 100 rpm.

5. Going uphill, shift gears to maintain normal cadence. On a long hill, conserve energy by staying in your seat.

6. When cycling at night or when visibility is poor, wear brightly colored, reflective clothing, and use your headlight. In fact, wearing bright colors is a good idea at any hour. Also consider a rear strobe-type light (attached to the bike or your belt) to enhance visibility at night.

Easy rider

7. Make sure your bike fits. Handlebars, saddle, wheels, gears, and brakes can all be adjusted to match your size and riding ability, but the frame has to fit from the start. To find the right frame size, straddle the bike and stand flatfooted: on a road bike, there should be one to two inches of clearance between your groin and the top tube. On a mountain bike, the clearance should be two to three inches or even more.

8. Position the saddle right to protect your knees. At the bottom of the stroke, your knee should be only slightly bent. If your knee is bent too much, the seat is too low, and you will lose stroking power and strain your knees. If the knee locks when extended, or if you have to reach for the pedal, the seat is too high, which can also stress the knee. The saddle should be level.

9. Position the handlebars correctly—one inch lower than the top of the seat. Drop handlebars (preferable because they allow you to change your riding position) should be about as wide as your shoulders or slightly narrower. Some cyclists who suffer from neck or back discomfort may prefer upright handlebars.

10. To avoid saddle soreness, get the right seat. The hard narrow seats on racing bikes can be particularly uncomfortable for women, who tend to have widely spaced "sit bones." Special anatomically designed saddles—wider and more cushioned at the back—are easy to install. Gel-filled saddles or pads or sheepskin pads can ease the pressure and friction.

11. Change your hand and body position frequently. That will change the angle of your back, neck, and arms, so that different muscles are stressed and pressure is put on different nerves.

12. Don't ride in the racing "drop" position (with your hands on the curved part of the handlebars) for a long time. This may cramp your hands, shoulders, and neck.

13. Unless you're an experienced cyclist, don't use those special aerodynamic handlebars—shaped like an upside-down "V"—which let you lean forward on your forearms and thus reduce wind drag and increase your speed. These increase the risk of injury.

14. After a long uphill, don't coast downhill without pedaling. As you climb up the hill, lactic acid builds up in your muscles and can contribute to muscle soreness. By pedaling lightly but constantly while coasting downhill (even if there's little resistance) you can help remove the lactic acid.

15. Keep your arms relaxed and don't lock your elbows. This technique helps you absorb bumps from the road better.

16. Wear the right shorts if you cycle a lot. Sleek cycling shorts have less fabric to wrinkle or bunch up, so there's less chance of skin irritation. For extra protection, choose cycling shorts with special lining or padding to wick away perspiration and no seams at the crotch.

17. Don't wear headphones. They can block out the street sounds you need to hear in order to ride defensively. Cycling with headphones is a misdemeanor in some areas.

Good road sense

18. Ride with traffic, obey all signs, and give right of way to cars.

19. Use hand signals to alert drivers to your intentions.

20. Try to make eye contact with drivers as you pull into an intersection or make a turn, so they know your intentions and you know that they've seen you.

21. Don't ride side by side with another cyclist.

22. Watch out for storm drains, cattle guards, and rail-road tracks. They're all slippery when wet. And if you don't cross them at a right angle, your front tire may get caught.

23. When cycling in heavy traffic, on a narrow road, or on winding downhill roads, ride in the lane with the cars, not to the side, where you're not as visible and may get pushed off to the side. Of course, if a car wants to pass, move out of the way.

Source: Foundations of Wellness, wellnessletter.com

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