Running up stairs is a heart-pumping, calorie-torching workout, but the best exercise for one person isn’t the best for another person. Your best exercise depends on a number of factors, including your fitness goals and current fitness level.

Scissor kicks are an effective abdominal exercise. It is particularly useful because it can be modified to suit a beginner or expert exerciser and does not require any additional equipment.

After you've done a strenuous abdominal workout, your stomach might feel sore, tight and irritated. When you overuse your muscles they swell and require a few days of rest to properly heal. Don't suffer while you wait -- instead, relieve your sore abdominal muscles with home remedies and over-the-counter care.

Many changes occur in your body as you age. A natural part of the aging process is a decreased amount of bone and muscle tissue and increased amounts of body fat due to lower metabolism and often less physical activity. However, you can still get your body more toned if you are 40 years old.

Exercise is known to promote relaxation, battle stress and boost mood. So if you leave the gym feeling sick, it can be a warning sign that you're not doing something properly. Your body may be telling you that you've pushed too hard, or your fluid intake wasn't right.

Feeling the burn while exercising is another way to describe the chemical reaction that occurs in your muscles when they exercise in the absence of oxygen. There are a number of factors that contribute to the oxygen in your muscles, so it is not true that the burn is directly related to the optimal workout.

Your strength training workouts can be organized in many ways. A superset using opposing muscle groups is an exercise order that uses limited rest time to effectively strengthen your total body.

Only 16 percent of Americans age 15 and over participate in regular exercise and sports activities, according to the Bureau of Labor Statistics. After adding to this statistic that less than 32 percent of adults in the U.S.

The plank, or planking, is an exercise that involves your core muscles, improving your strength, balance and endurance. The exercise is so-named because, when done properly, you straighten your entire body and maintain it rigidly, just like a plank of wood.

Varicose veins can be a painful, unsightly malady that poses health risks to many individuals. According to the American Society for Dermatologic Surgery, varicose veins are often associated with blood clots and phlebitis.

While a drop in outside temperature means it's time to replace t-shirts for sweatshirts, it also means it's flu season. The flu virus is more prevalent during colder months than any other time of year.

Cable rows require the use of a V-bar, and they are performed from a seated position on a low pulley machine. As you pull the bar toward your gut, you bend your elbow and shoulder joints. This in turn causes you to work multiple muscles at the same time.