Bladder emptying exercises practice completely emptying your bladder when it is time to use the bathroom. Incomplete bladder emptying is also called urinary retention and occurs when the muscles that control the flow of urine are unable to direct when to empty the bladder.

An appropriate squat weight varies greatly from one individual to another. Factors such as your body weight, gender and current fitness level all contribute to determining the amount of weight that will yield the strength results you want.

Weight loss takes place when you burn more calories than you consume, and exercise should be a major part of the equation. Hindu squats are intense exercises that can help you shed weight and they require nothing but the weight of your body.

The limp experienced by patients who have undergone a total hip replacement is most often caused by weakness in the muscles that keep your hips aligned when you raise your leg, according to the website TotalJoints.info.

Low bone density increases the risk of developing osteoporosis, a disease that causes bone loss and deterioration. It also makes your hips more susceptible to injury. Weight-bearing exercises for your hips increase bone density and strengthen the hips.

A plyometric exercise is one that involves an eccentric contraction followed by an explosive movement of the same muscle. Plyometrics are performed to increase the ability of a muscle to generate explosive force, which in the case of the legs enables the athlete to jump higher and farther.

An air squat, also called a body weight squat, is an effective exercise for both the beginner and the advanced athlete. It uses just your body weight to tone and strengthen the muscles of your buttocks--gluteus minimus and maximus--and your thigh muscles, the hamstrings and quadriceps.

A shortened hip is a condition where one side of your pelvis is tilted higher from a front or rear view of your body. This causes one leg to feel and appear longer than the other side.

The hip labrum is the ring of soft cartilage that follows the outside rim of the socket of your hip joint. Normally, it acts as a suction cup to hold the hip joint together, according to the Mayo Clinic.

When someone is knock-kneed, they may be suffering from internal rotation of the hips. Your hips internally rotate when your thighbones turn inward, turning your knees toward one another. The muscles involved in internal rotation are the tensor fasciae latae, piriformis, and gluteus minimus and medius.

The ability to jump high is prized among volleyball players because of the offensive and defensive weapons it adds to your arsenal. Vertical jumping is important for spiking the ball as well as defending against spikes from your opposition. For some athletes, a superior vertical leap is something they’re gifted with.

If you'd like to improve your jumping ability for basketball, volleyball, football, tennis or other activities, there is a variety of exercises and workouts you can perform in the privacy of your own home.