When you are running -- whether it is for training purposes, enjoyment or exercise -- obstacles can get in the way. For example, weight issues, arthritis and other orthopedic concerns can make running more difficult. Hemorrhoids are another example of a condition that may be irritated by a physical activity.

If you lack a treadmill and the weather is lousy, you can run in place. All that running, with no movement forward may be too reminiscent of work for some, but you'll still burn calories and get in shape.

Jogging two miles per day might have you huffing and puffing, but it won't lead to fast weight loss. Exercise doesn't burn as many calories as you might think; the combination of diet and exercise will do more for you than exercise alone.

When the needle on the thermometer drops below freezing, your enthusiasm for outdoor weather might wane too. To keep your exercise momentum moving, bring your exercise indoors and start running in place at home instead.

Pronation happens when your foot rolls toward the inside and flattens while walking or running. Some pronation is normal, but too much pronation can bring about foot, knee, ankle and hip injuries.

Running in place can raise your heart rate and serve as cardio if you have no other options. But you're best off running outside or on a treadmill.

Forget about heading out to the mall for the latest fad shoe – here are four factors that must be considered to choose the best shoe for high-impact aerobics.

If you could look inside the heads of most people at the gym, you’d probably see their minds doing one of the three things during their workout -- thinking about work, singing along with the songs in their headphones or counting out their reps.

Train without hurdles to practice specific techniques, such as stride length and rhythm for jumping over hurdles.

When you’re plodding along on the treadmill, do you find yourself daydreaming of the sun-soaked beaches of California? Or does your mind drift to the rolling hills of the Tuscan countryside? If you’ve caught the travel bug, you’re not alone.

Running -- like laughing -- doesn't require a translator. So why not take your love of running international?

Running and walking are probably the easiest ways to start exercising. You can do them pretty much anywhere at anytime, and all you need is a good pair of shoes. Plus, there’s no learning curve — you’ve known how to run since you were a toddler.