Bruising of Legs After Running

Extreme exertion from running can cause bruises on the legs. Bruises result from broken blood vessels that bleed into the tissue under the skin. After blood vessels break, the clots of blood remain under the skin, leaving a reddish-purple mark that the body removes through a series of chemical reactions.

Lyn Michaud
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How Do Sprinters Get So Ripped?

Along with their blistering speed, sprinters are renowned for their impressive physiques, low body fat percentages and bulky muscles. Sprinters need to be ripped, as carrying excess fat mass can have a huge negative impact on speed, notes Marc Perry, strength coach and owner of Built Lean.

Mike Samuels
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I Have Shin Splints Even When I'm Not Running

You do not necessarily have to be running to develop shin splints. The pain is caused by stress on one of the major bones in the leg. This stress can come from some sort of exercise, but it may occur after the workout rather than during it. Shin splits are rarely a cause for concern.

Darla Ferrara
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Does Running Make the Calves Bigger?

If you have slim calves and take up running, you will likely develop muscle, which will make the calves bigger. On the other hand, if you are carrying extra fat when you start a cardio fitness plan, such as running, then your calves may reduce in size.

Beth Rifkin
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The Inability to Lift Your Knee When Running

Being able to lift your knee when you’re running has a significant impact on your running speed. It's also important for reducing the risk of injury.

Kim Nunley
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Bad Side Aches When Running or Walking Briskly

If you are experiencing aches on the side of your abdomen while running or during brisk walking, you are not alone. Fitness Expert Brad Walker of the Stretching Institutes reports an estimated 70 percent of runners experience cramping -- referred to as side stitches -- within a 12-month period.

Solomon Branch
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Why Do My Feet Get Hot During My Run?

Getting hot feet during a run is not unusual, especially when running in hot weather. But take certain precautions if you get hot feet on a regular basis during your runs. Sweat usually accompanies overheated feet, which can make running uncomfortable and cause blisters.

Dan Harriman
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The Top of My Shin Muscle Hurts When Running

Anyone can experience muscle pain at the top of the shin area no matter your age, gender or fitness level. This area contains numerous nerves, connective tissues and muscles -- including the tibialis anterior, the peroneus longus and the extensor digitorum longus.

Rose Erickson
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Tight Hamstrings After Running

The hamstrings are an important muscle in running, acting as both a hip extensor and knee flexor, but they tend to be neglected by runners in terms of strengthening and stretching. They are most injury prone when subjected to sudden increases in speed work or workload.

Marissa Baranauskas
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My Stomach Is Cold When Running

Going out for a training run, the last thing you are doing is thinking about the temperature of your stomach skin. Next time you are in the middle of your run, touch your stomach. Most likely, it will feel cold and maybe even clammy.

Laura Niedziocha
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What Does Jogging Do for Your Body?

Regular exercise is one of the best things you can do to improve your overall health. Including jogging as part of your exercise routine may boost your cardiovascular fitness, aid in weight control and strengthen your bones.

Blake Hagen
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Will Running Shrink My Butt?

If you're carrying around a little too much junk in your trunk, it can lead to difficulty finding clothes that fit correctly. The solution to your fat issue can often be as simple as increasing the amount you exercise -- and cutting back on your daily caloric intake.

William McCoy
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