Purchasing running shoes can be a dizzying proposition with high-tech options. This is good news for those with back pain who have choices galore based on individual biomechanics. Shoes may offer anything from a sophisticated support system to luxurious cushioning or something in between.

High arches are usually an indication that you supinate, or roll the foot outward, as you run. This condition can cause a number of uncomfortable side effects, including shin splints, ankle strain, stress fractures of the tibia, plantar fasciitis or ligament rupture.

Running is a high-calorie-burning activity -- a 155-pound person burns 372 calories running for 30 minutes at a speed of 6 mph -- making is an ideal choice to shed some pounds. But before you lose weight running can put extra impact on your legs and knees.

When breaking into the world of competitive or recreational running, you may be overwhelmed by the sheer volume of shoes you can buy or may be confused about where to start. With a little knowledge about the types and categories of running shoes, navigating the running store won’t be a challenge any longer.

Recuperating after exercise is important. It allows your muscles to recover and your body to re-energize. Whether sleeping after a run is beneficial is questionable, and no hard scientific evidence exists that argues for or against taking a nap after exercise.

Dizziness and loss of balance are associated with vertigo, a condition triggered by certain or abrupt head movements. Intense exercise can also lead to feeling dizzy or lightheaded. Long runs or sprints deplete your water and nutrients -- leading to dehydration and low blood sugar -- and can stress body systems.

For competitive runners, small differences in physiology and muscle development can have big effects on the outcome of a race. While a variety of processes helps to determine your running speed, the size and strength of the muscles in your legs are among the most important.

The movements that take place during activities such a running are due to the contraction of skeletal muscles pulling on bones which move at flexible pivot points, or joints.

Participating in and performing reasonably well in most running events requires a few key skills. First, you need to develop fundamental strength to complete the event and be competitive. You also need a sense of timing, or pacing, so you expend your energy effectively.

You might wonder how you can get a more firm and shapely buttocks without doing millions of squats or taking a trip to the plastic surgeon. Achieving a more toned butt can be as easy as putting one foot in front of the other.

Both jogging and sprinting provide you with a wide range of health benefits. Each cardiovascular activity can help you lose weight, improve heart health and elevate your mood. Decide on your overall fitness goals to determine whether jogging or sprinting is a better option for you.

If you're experiencing a raspy voice after jogging, it may be related to a dry throat or exercise-induced asthma. When your vocal cords become irritated or inflamed, it causes hoarseness, and that can lead to laryngitis.