Did you spend too much time hitting the weights and forget to do your holiday shopping? Need a fast, thoughtful gift that's sure to make a fellow fitness buff happy? We've got you covered. Stay with Muscle & Fitness all month for a great gift idea every day until Christmas.

Polar RS300X Heart Rate Monitor

If you want an easy to use watch to monitor your running progress, then the Polar RS300X Heart Rate Monitor might be the perfect gift for you or that special runner in your life.

Monitor your progress with the watch's Fitness Test feature and find out exactly your many calories you burn with the OwnCal feature. Track your lap times and make sure you are getting the most out of your cardio training. 

Available at Polar USA.

Price: $149.95

Here is a walk through of the features available on the watch and how to use them:

See yesterday's gift idea: PowerBlocks >>