It’s national Bike to Work Day, and since we’ve been talking about Bike to Work Week for the last few days, we’re devoting this week’s list of favorite links to commuting on two wheels.

• First off, be sure to stay safe. (Rocking lights are just the beginning)
• If this little old lady can ride her bike to work, what’s your excuse??
• People for Bikes made some rocking posters. If these don’t make you want to bike commute, we don’t know what will.
• Biking to work helps you reduce your risk of heart disease… by up to 50%.
• Still not sure about bike commuting? Here are 11 tips to get you started.
• And if you missed out on today’s Bike to Work Day, this sweet event is only a month away.

And whatever you do today, don’t overpack. You don’t want your commute looking like this:

Happy Friday!

Image: Wired