1. bicycling for fun and fitness

2. 60 million people ride yearly
15 million people ride weekly
152.3 mph – Fastest speed on a bicycle

3. bicycle timeline 1870 Penny-Farthing 1888 Pneumatic tires
Had big front wheel
1888
Pneumatic tires
Invented by John B. Dunlop
1903
First Tour de France race
1981
Mountain bikes debut
Made by Charles Kelly and Gary Fisher

4. cycling benefits Excellent low-impact cardiovascular workout
Burn 50 calories / hour on flat road
Marvel at outdoor scenery

5. bicycle categories Comfort Road Fitness Purpose Short rides
Serious riding
Long, invigorating rides
Features
Wide tires; Large seat
Downward curving handlebars; Thin tires; Narrow seat
Narrow seat and tires; Straight handlebars
Price
$300
$700 - $1,200
$600 - $900
Weight (pounds) 30
Less than 22

6. cycling safety tips Always wear a helmet
Attach lights to your bike at night
Obey traffic signals and lights