Howcast - Learn how to pick trails for trail running from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.

Howcast - Learn how to do a bounding step hop in this Howcast workout video about plyometric exercises.

Howcast - Learn how to do the basic 3-card monte trick in this dinner table magic tricks video from Howcast.

Howcast - Whether you're at your goal weight or just beginning your journey, keeping account of your progress in a personalized book can help you stay on track.

Howcast - Check out part 5 and beat Episode 2: "The Cavalry" of Jurassic Park: The Game with this online demo of the third-person adventure .

Howcast - Check out part 4 and beat Episode 2: "The Cavalry" of Jurassic Park: The Game with this online demo of the third-person adventure .

Howcast - Couples who don't want to use artificial means of contraception like hormonal birth control or condoms can manage their fertility by checking for signs they're ovulating. See which natural method may be right for you.

Howcast - If sweet temptation has you struggling to stick a new diet, this guide will fend off those hunger pangs and get you back on track.

Howcast - If you're looking to add some muscle to that skinny frame, this guide will help you skip some of the eating errors your fellow gym rats have undoubtedly made.

Howcast - If you can't make it across the pond, you can still celebrate Oktoberfest at home by following traditions -- and making a few of your own.

Howcast - Learn the do's and don'ts of stockpiling in this Howcast video about how to save money using coupons.

Howcast - Learn how to become a professional sprinter from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn the three best tips for running a 400-meter dash from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to train for a 400-meter dash from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn what physical milestones a child should reach by age 5 from Watch Me Grow founder Shirael Pollack in this Howcast video.

Howcast - Learn how to keep track of the beginning of the round from circular knitting expert Jessica Kaufman in this Howcast video.

Howcast - So you want to be a luger, huh? Here are a couple things you should know before taking the plunge.

Howcast - Keeping a promise offers many rewards. Highlight your impressive moral character by following through on a promise you made to yourself or to someone else.

Howcast - Want to keep track of your children while they are hanging out with their friends? Or see if your friend is close enough to catch lunch together? Learn how to track them down.

Howcast -If you own a small business, choose the right time-tracking software to help take control of your company's expenses and increase employee productivity.

Howcast -Apple TV comes with a remote that helps you navigate all of the features. Check out some tips for using this handy accessory.

Howcast -Learn how to make the "Railroad" shot from pool trick shot champion Andy Segal in this Howcast video.

Howcast -Learn how to track how much data each app on your iPhone is using in this Howcast video.

Howcast - Learn how to use blur and how to avoid blur in sports and other action photography from professional photographer Luke Ballard in this Howcast video.