A rounded upper back is often caused by poor posture. Yoga poses that strengthen the upper back and stretch the chest can help correct the problem.

You might concerned about exercising after lumbar spinal surgery, but core strengthening exercises can get you back to your daily activities more quickly.

If you hear cracks and pops during your yoga practice, you are in good company. Yoga is a systematic approach to releasing tension in the body. The crackling of toes, a possible pop in the hip and a few crunchy sounds in the shoulder are the byproduct of a yoga practice.

Running forces you to breathe more rapidly and forces your lungs to work harder to get oxygen through your body.

Yoga and qigong are both ancient practices. Yoga comes from the Indian tradition while qigong is Chinese in its heritage. Both are also movement practices, though their movements are generally different in function.

Jogging on your period is perfectly healthy — and it can be helpful in alleviating symptoms such as cramping and bloating.

The real test of whether a curl bar is right for a given chest exercise is how it feels to your wrists.

Running after you quit smoking is beneficial for your overall health and can make you feel like you've accomplished something beyond just quitting smoking. Starting a running routine after you quit smoking should be a slow, gradual process.

A CrossFit class typically lasts one hour, consisting of a warmup, strength training, the workout of the day and a cool-down and stretching period.

Just a few gym machines will help you tone and tighten your lower abs. Learn how to identify them and how to use them correctly.

No particular time is perfect for yoga practice. Everyone has different schedules and constitutions, making when you practice yoga a personal choice.

Awakening this energy is the ultimate goal of serious yogis who practice Kundalini Yoga, who believe it's the ultimate pinnacle of spiritual progress.