Rae Timme biked 29 miles to work the day before her 58th birthday . Timme is training to do her first triathlon with the CNN Fit Nation team . Hide Caption 1 of 10 Photos:Photos: 'Ride for your life' inspires women across America '
Rae Timme biked 29 miles to work the day before her 58th birthday . Timme is training to do her first triathlon with the CNN Fit Nation team . `` I no longer use my age as an excuse , because it is anything but that , '' Timme says .