There are things called arm cycles, which basically are wheel chairs with a bicycle drivetrain added to them, with the cranks being turned by the arms.
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if the bike has any metal on it then yes just don't ride your bike in a thunderstorm and you'll be fine
It cannot be done. To ride a bike around the earth, the continents would need to be connected, or the bike would need a really long bridge across the ocean.
You can walk, ride a bike, ride the bus, buy and electric car or eco car, and you can carpool.
No carbon, sulfur, nitrogen oxides, etc. are released in the atmosphere.
I can ride my bike with no handlebars ...... no handlebars...... no handlebars FLO BOTS
Pretty much all of them, but obviously the legs see the most of it.
Actually using the crutches to ride is difficult, And usually if you need crutches there's something wrong with your legs, and you tend to need those to ride. But assuming that you're still fit enough to operate the bike there's no law against strapping a pair of crutches to the bike to bring them with you.
a bike ride exercises your quadraceps and so yes it will build up muscle on your thighs, making them bigger
No, it is illegal to ride a dirt bike on the street but you can ride it on a trail or dirt bike track.
Get a bike and ride it
You ride a bike because it has to be balanced by the operator.
It depends on how fast you can ride a bike!
Well, it'd really depend on how hard, for long and how often you ride. But bike riding can help shape and strengthen your legs.
i keep the bike on tand and ride on it , then handle is no bar
well riding a bike everyday makes your legs and calves more muscular. err like.. your moving your legs a lot and it gains muscle and if you do it too much the muscle will be bigger and more heavier. but if you do a small routine everyday and ride your bike not too much it could help it slimmer but just stop when your legs are tired.
you can ride a dirt bike at any age