Sports & Fitness: Performance Training, Rules & Recovery

Elite athletic performance and general fitness are sustained through structured hypertrophy strategies, sport-specific conditioning, and rigorous adherence to injury prevention protocols.

Tired after eating

Extreme Fatigue After Meals

Eating can sometimes cause fatigue, especially after a large meal. However, extreme tiredness after eating is not normal. Medical conditions and allergies can cause these symptoms. Or, it might be as simple as how much you eat and what you are eating that are making you tired.

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Getting Chills While Running

Though chills are typically associated with cold weather, runners can develop chills all over their bodies in both hot and cold weather. The causes for chills in hot weather are vastly different and more serious than those in cold weather.

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My Legs Turn Red After Exercise

My Legs Turn Red After Exercise

Though physical exercise has many benefits, certain adverse side effects can occur. If your legs turn red, you probably have nothing to worry about.

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Young man standing with a skipping rope around his neck

Jumping Jacks & Jump Rope as Workouts

Some of the simplest exercises are also some of the most effective. Jumping jacks and jumping rope are ideal exercises to get your heart rate up, burn calories and help you stay in shape. Both exercises are aerobic in nature and use your body weight for resistance.

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Beautiful young athletic woman stretching in summer

Why Are My Legs Tingling After My Run?

Tingling in the legs after a run is usually not a good sign. Several factors can cause the tingling, and some of those factors could indicate serious health risks. If your legs consistently tingle after a run, speak to your doctor. In some cases, medical treatment will be necessary.

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Person doing push-ups, part of, close-up

Difference Between Close- and Wide-Armed Pushups

A pushup is one of the most effective chest exercises and enables you to work the chest in several ways. You train the large pectoral muscles in your chest and the triceps at the back of your arm differently depending on your pushup stance.

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Working on those arms

How to Get Cut Between the Shoulders and the Biceps

Definition, or cuts, between muscles is best achieved through regularly lifting weights and performing exercises that target specific muscle sets. Strengthening and growing muscles located closely together, such as the bicep in your arm and the deltoid in your shoulder, creates definition between the muscle groups.

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Female On Trampoline

Is a Mini Trampoline Good for Bad Knees?

You may be limited from doing certain types of exercises and fitness activities if you have knee problems. High-impact sports, such as soccer, basketball and distance running, and exercises that place a lot of strain on the knee joints, such as leg squats, can take a toll on your knees.

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Bodybuilder Doing Front Squats With Barbells

Are Hack Squats Bad for the Knees?

The hack squat is performed on a machine that virtually locks your body into place at an angle. Properly performing the hack squat presents no health risk to your knees.

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Woman sleeping on sofa

Napping After Running

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.

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Low angle view of a goalie catching a ball

Rules for Goalkeeper in Soccer

As a soccer goalie, you must adhere to most of the same fundamental rules as the rest of the players. There are certain rules that apply only to goalkeepers, most of which relate to the fact that you are able to handle the ball with your hands inside the penalty box, whereas field players are not.

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Water in My Lungs From Swimming

Buildup of water in the lungs can have fatal consequences if not recognized and treated immediately. Typically, fluid in the lungs stems from physiological causes, such as pulmonary edema, but it is possible to accumulate water in the lungs from swimming.

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Beautiful fitness model workout, squat

Workout Machines That Work the Abs, Butt and Thighs

Strength-training machines are ideal for isolating a certain muscle or muscle groups. The design of these machines position your body in such a way that only the body parts you are training move. The rest of your body remains still.

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Boys playing soccer

Does Soccer Give You Thicker Thighs?

Playing soccer can give your body an intense workout, especially your legs. Soccer involves a lot of running -- much of it sprinting. This, combined with the repetitive kicking of the ball, can put your leg muscles -- particularly the quadriceps and hamstrings -- through a rigorous endurance and strength-training test.

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Fit swimmer doing the butterfly stroke in the swimming pool

Arm & Leg Movements in Swimming

Swimming requires your arms and legs to remain in motion in order to stay afloat and propel yourself backward or forward. There are four fundamental strokes in swimming, all of which use the arms in a different manner. The legs, for the most part, perform the same action when swimming.

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Runner running for Marathon

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.

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Two people racing on bikes

What Is a 10 Speed Bike?

A 10-speed bike is a type of road bicycle that allows you to change the pedaling resistance through a shifting mechanism. The various gears provide up to 10 different resistance settings, or speeds. This type of bicycle engineering makes riding on hilly terrain over long distances easier.

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Cardio exercise.

How Much Height Is Needed for an Elliptical Machine?

You may be somewhat surprised at the size of your elliptical trainer when you first set it up in your home. The space requirement for an elliptical can be deceiving if you have only seen one at a fitness studio -- an environment that typically has several elliptical trainers standing in large, open spaces.

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Natural Butt Enhancement Exercise Results

If you have difficulty gaining weight on your backside, but you still want a bigger butt, you may want to consider a few butt enhancement exercises. As with any other muscle in the body, consistently training the gluteus muscles can make them grow bigger.

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