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.

many athletes run in the outdoor race on the road

Stryker Knee Triathlon Problems

With more than 30 years of orthopedic history guiding its development, the Stryker Triathlon knee was released in 2005 as a single radius, high flexion knee replacement system.

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Overweight woman on bathroom scales

How Much Weight Can You Lose Wearing a Weighted Vest?

Weight loss occurs when you burn more calories than you consume. This can be done through aerobic exercise, strength training and eating a healthy, low-calorie diet. Increasing the work you do while exercising can help you lose weight in a shorter amount of time; this can be achieved by wearing a weighted vest.

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young girl doing squats with barbell

Is the Weight Lifted on a Smith Machine the Same As Free Weights?

No weight lifted on any machine is the same as using free weights. In all cases, less effort is required to stabilize the weight, making the lift easier. In some cases, the Smith machine itself has a counterweight that reduces the weight of the bar, and often there is no way to know by how much.

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Do You Gain Weight When Lifting Weights?

Weight lifting improves strength and endurance, reduces risk of injury, enhances athletic performance, strengthens bones and joints, lowers blood pressure and helps you lose fat. While some people strive to lose weight and enhance fitness, others strive to increase muscle mass, which increases weight.

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Man and woman working out in the gym.

Knee Pain on the Elliptical Trainer

The elliptical is seen as a panacea if you require low-impact cardiovascular exercise during recovery from a knee injury or as a good way to cross train to give your knees a break from higher-impact workouts.

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How Fast Does a Sunless Tan Go Away When Swimming?

Sunless tans seem like the perfect answer to looking tan without risking your skin. If you’re a frequent swimmer, however, sunless tans are not the most convenient option. Natural tans are not affected by pool elements as sunless tans are.

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Exercise for a Neck That Makes Popping Sounds

Hearing a snap, crackle and pop from a bowl of crispy rice cereal can be an excellent way to start your morning. But hearing those same sounds from your neck can indicate degeneration or hypermobility in the neck joints.

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Fitness Woman Exercising Her Legs On Machine

Vastus Lateralis & Intermedius Exercises

To obtain the strongest and most attractive legs possible, special attention needs to be given to the vastus lateralis and intermedius. By targeting these two quadriceps heads while training, you develop the outer portion of your thighs and stop your knees from turning inward while squatting.

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Treatment for Swimming Pool Rash

Swimming pools are a big part of summer fun with family and friends. Swimming is an effective form of exercise and a way to relax and relieve the stresses of the day. To safely enjoy these benefits, you need to swim in a pool that will not put you at risk for recreational water Illness, or RWI.

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Yoga Exercises for Impingement Shoulder & Rotator Cuff

Shoulder impingement happens when lifting your arm overhead causes your shoulder blades to rub against the muscles of your rotary cuff. These four muscles β€” the supraspinatus, infraspinatus, teres minor and subscapularis β€” control the ability to rotate your arms and lift them overhead.

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man having acute pain in the back

Anterior Pelvic Tilt Stretches

Anterior pelvic tilt is a problem with posture. Muscle imbalances force the pelvis to tilt forward creating an exaggerated arch in the lower back and a protrusion of the lower abdomen. Anterior pelvic tilt can cause lower-back pain and is often found in individuals who spend a lot of time sitting.

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Doing workout on the floor

Exercise Aggravates Numbness and Tingling in Arms and Legs

Numbness and tingling in the arms and legs, which feel worse during exercise, might involve nerve compression, nerve injury or nerve degradation. While largely touted as beneficial to most chronic conditions, exercise often exacerbates certain neurological conditions such as stenosis, sciatica and herniated disks.

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Calf muscle of woman

Loss of Muscle Mass in the Calf & Lower Leg

Loss of muscle, also known as muscle atrophy, is a physical side effect of aging. According to the University of New Mexico, individuals over the age of 30 who do not engage in regular exercise lose 3 percent to 5 percent of muscle mass every 10 years.

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Rules for a Football Helmet Visor

The football visor became popular in the early 1990s for practical reasons: it helped to protect a player's eyes from becoming injured on the field. However, football visors soon became a point of fashion with players using different facemasks to individualize themselves during the game.

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Athletic girl

How Much Do You Have to Exercise for a Flat Stomach?

Tightening and flattening your stomach requires the combination of both a low body fat percentage and abdominal muscular tone. As a result, your exercise program should include calorie-burning cardio exercises and abdominal strengthening sessions.

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Fit woman using weights machine for legs

Best Exercise Machines to Tone Body

Weight machines tend to be safer and easier to use than free weights, and many help you get the most out of your workout by ensuring you follow a proper motion path without relying on other muscles.

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Basketball falling toward hoop on tree-shaded court

Basketball Rim Measurements

A properly sized basketball rim is integral to the play of the game. When a shot makes its way through the rim, the shooting team scores points based on where the shot came from on the court. Consistent measurements are used for basketball rims across all levels of play and between genders.

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Woman doing sit-ups

Why Do Your Ribs Hurt After Doing Situps?

When participating in any exercise program, you will experience a fair amount of soreness, especially when you are first starting out. The important part is to know the difference between normal muscle soreness and pain from an injury.

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