Stretching your foot should not cause discomfort, so if you experience pain or a burning sensation you may be experiencing plantar fasciitis, a heel spur or pain from an injury.

Back pain may be a common affliction these days, but living with it does not necessarily have to be a common reaction. Back pain results from myriad causes, from sports injuries to poor posture to the compounded stress of walking long distances.

Depending on the severity of a break, a cast can remain over your skin for up to 10 weeks. A cast protects your skin from damage of sun exposure and other environmental concerns that could cause problems with the bone; however, temporary skin discomforts can occur once the cast is removed.

The biceps muscle is on the front part of the upper arm. The muscle is attached to the elbow and at two places in the shoulder. Inflammation of the long tendon, which runs over the top of the upper arm and attaches to the top of the shoulder blade, is fairly common for athletes.

The adult human body is comprised of 206 bones. These bones provide us with a rigid support structure that, along with the actions of muscles, allows us to move and function each day.

As an essential mineral, potassium helps your body's many processes run smoothly. Potassium allows your muscles to function properly so that you can walk, run and otherwise go about your day. Without enough potassium -- a condition called hypokalemia -- cells throughout your body suffer.

Neck and shoulder muscles can carry a lot of tension. This tension is a chronic problem for many people, causing discomfort and limited movement in the affected areas. Certain actions can reduce neck and shoulder tension and potentially eliminate the underlying cause.

In spinal fusion surgery, an orthopedic surgeon removes the discs between two or more vertebrae and then fuses the bones together with screws. Over time, the bones graft together to immobilize that section of the spine.

Learning how to identify true labor pain may help you get to the hospital or your chosen birthing center in plenty of time for the delivery. Just as every woman experiences varied degrees of menstrual cramping, every woman has a slightly different labor experience.

Zinc is a trace mineral required for proper body function. The term “trace” refers to the fact that only minute amounts of this nutrient are necessary versus the larger quantities required, for example, with calcium or magnesium. Zinc plays several roles related to muscular activity.

Hip abductor and flexor strains occur when the muscle or tendon of the hip is stretched or torn due to overuse during exercise or sports. Often these injuries require several weeks of rest, therapy and medications to ensure the strain has been completely healed before returning to physical activity.

After lifting weights, you should feel strong and triumphant, not weak and achy. Unfortunately, back pain and weightlifting often go hand in hand; a strain that occurs in your lumbar spine, or lower back, is commonly referred to as "weightlifter's back."