In the wintertime, runners in northern climates must decide whether to continue exercising outdoors or move inside to a treadmill. Running in chilly temperatures won’t cause permanent lung damage and is -- for most people -- a safe and effective workout.

Running improves heart and lung conditioning, burns excess fat, strengthens muscles, improves sleep, and can help overcome depression or other mental problems. A runner does not have to train for 26-mile marathons or try to sprint at Olympic speeds to benefit.

Interval training, alternating bursts of speed with longer recovery intervals, is now considered a beneficial exercise for more than just athletes. Interval training can consist of bursts of speed for a set amount of time or for a distance.

Regular exercise is an important component of helping you lose weight, get into shape and maintain your results. Do something about those unwanted pounds by making healthier food choices and adding physical activity into your daily routine.

Aching, sore muscles are no joke for runners, so after a hard run, you may be looking for ways to decrease muscle soreness and fatigue. One of the common myths that's still around today promotes lifting your legs after running to remove lactic acid.

There is no doubt that performing consistent physical activity has positive effects on your health. Along with lowering your risk for certain diseases and health conditions, physical activity helps you reduce body fat or maintain a healthy body weight.

Three miles is nothing to a track star, but if you are a running novice, the distance may seem insurmountable. If you are an otherwise healthy person, you can run three miles if you commit to consistent training. Start with a short distance and work your way up to longer runs.

Tight hamstrings on a run can cause a muscle cramp or muscle spasm. When your muscle cramps, it doesn't contract smoothly while running, which can lead to sore and tender muscles. In many cases, the cause of hamstring cramps is something simple and is easily correctable by taking preventive measures.

Running and strength training go hand in hand when it comes to building a muscular physique. Running does not hinder strength training, but do not use it instead of strength training. While running builds lower-body strength, it does not help you build your upper body.

Whether you are training for a triathlon or a duathlon, or simply want to improve your level of cardiovascular fitness, a training plan that consists of both running and biking is a solid option.

Add any exercise activity to help improve your health. When you want to lose belly fat, though, running is superior to walking.

A 10K refers to a 10-kilometer distance for runners, usually indicating a race distance. Runners or elite athletes will complete the 6.2-mile race in 30 minutes or less, meaning they are running about a five-minute-mile pace or faster.