The physical fitness of lifeguards has a direct impact on their ability to perform rescues, whether working poolside or patrolling beaches and open water. Lifeguards regularly partake in swimming and strength training exercises.

Urethane foam is everywhere — it’s under your carpet, in your furniture and your bed, in your walls, on the soles of your shoes and in your athletic helmet.

Chronic fatigue syndrome is characterized by debilitating fatigue that worsens with physical or mental activity, but does not improve with sleep or bed rest. The fatigue is usually accompanied by sore joints and muscles.

Everyone picks his nose at one time or the other. However, sometimes it becomes a habit. If this is done compulsively and excessively, you can have some harmful effects. Some children develop this bad habit, which may be difficult to stop. Teaching your child to use a handkerchief or tissue will help.

If you have arthritis in your knees or have suffered an injury, you may have lost some range of motion in your knees. Range of motion refers to the flexibility in your knee joint. It is important to be able to fully straighten and bend your knee as much as possible.

If you suffer from nausea from motion sickness, pregnancy or the side effects of chemotherapy medications, anti-nausea wristbands may help you reduce your symptoms without using over-the-counter (OTC) or prescription anti-nausea medication.

Softballs vary in size according to the type of softball game that is being played. There are three sizes: one for fast-pitch softball, one for slow-pitch softball and one for a style of slow-pitch play that is frequently called Chicago ball because of its popularity in that Illinois city.

Kettlebells--pieces of strength-training equipment made from cast iron--can be intimidating to someone who is not familiar with how they work. Using kettlebells in your fitness routine can challenge your body and build strength, stamina, endurance and flexibility unlike other pieces of equipment.

Exercise comes in many forms and varieties, including chair exercises. Chair exercises effectively assist elderly individuals to exercise and move without putting undo pressure or strain on their bodies.

Even for the most experienced athletes, effectively wrapping the knee joint before an athletic event can mean the difference between serious injury and success. Consequently, wrapping joints before a competition or exercise is a practice that requires meticulous care and preparation.

The bosu resembles a stability ball that has been cut in half. The device, which has a dome side and a flat side, combines the benefits of a stability ball and balance board training. The bosu is an efficient type of balance-training and sports-conditioning equipment. It does, however, have a few significant drawbacks.

Shoulder injures, ranging from a rotator cuff tear to bursitis or an impingement of the nearby muscles, can cause extreme pain. The first step to healing a shoulder injury is rest.