Carrie Underwood Knows a Hot Body Doesn't Come For Free!

If you want to look good, you have to work hard! That's something country singer Carrie Underwood knows very well and is also why she was spotted out running with her personal trainer in Los Angeles the other day. Carrie looked pretty tired while she messaged on her phone after the run and showed off her scraped knee. Perhaps she took a fall during the run?!