Howcast - Learn about bike chain maintenance from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to adjust a threaded headset from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn eight tips about bike frames from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to maintain bike rims from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to do the side kick bicycle, a Pilates Mat exercise, from Core Pilates NYC instructor Sarah Ruback in this Howcast workout video.

Howcast - Riding a bicycle is a fun way to get around, and it also can have a big impact on reducing carbon emissions, so if you know someone who needs some instruction, help them out.

Howcast - Learn how to distribute your weight on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Learn how to do a 360 nollie on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Learn the best ways to get around Barcelona in this Howcast travel video.

Howcast - Learn the best ways to get around Paris in this Howcast travel video.

Howcast - Learn how to use Wiccan Magic from Wiccan High Priestess Phyllis Curott in this Howcast video.

Howcast - LED bike lights are inexpensive and easy to install, and they’re a must-have for night cyclists.

Howcast - Appropriate gear and lighting are essential for safety when riding a bike at night.

Howcast - Looking to trade your four wheels in for two? This guide's for you.

Howcast - Upgrading your seat? Follow these tips on how to install a new bike seat yourself.

Howcast - Commuting is never fun, but when you can actually save money doing it, the morning drudge isn't so bleak.

Howcast -Learn about Jesse McDonough, one of Howcast's bicycle maintenance experts, in this video.

Howcast -Learn to identify bike parts such as the wheel, tube, tire, rim, gears, stem, brakes, and cassette from expert Jesse McDonough in this Howcast video.

Tackle three sports at once and get fit by training for a triathlon.

Before hitting the trails, make sure your bicycle is up for the road ahead using these tips.

Hit the ground running in springtime and stay healthy with a variety of physical challenges in the great outdoors. Eat right and get fit, but find time to enjoy nature too.

Bob Votruba, the founder of One Million Acts of Kindness, decided to honor heroes by riding in a bicycle tour from CA to Ground Zero in NYC. The final leg of the ride, called The Kindness Bicycle Ride for Heroes,...

Cycle through Northern New Mexico during the annual Santa Fe Century bike race and see if TV host Darley Newman can make it 100 miles and up Heartbreak Hill.

“Stored Energy” explains how potential energy is stored, how objects have potential energy, and how potential energy is changed to kinetic energy.