Machines that work your back are plentiful on the gym floor. Know what to look for to get a good workout.

Improve your sit-ups by first perfecting your form. Then, weave sit-ups into a total core-strengthening routine to develop more endurance.

A delayed period could indicate something is wrong with your hormones. Yoga isn't usually a cause for a period delay.

Daily activities require your muscles to work together. Exercising your lower back and hips together saves time and energy.

Shoulder blade pain has many causes. However, exercises can help decrease muscle tightness and weakness that contribute to shoulder blade pain.

After having a cesarean section, your core muscles in your back and abdomen may be weak from the surgery. You might also experience back pain as you recover from the strain pregnancy has put on your body.

A shoulder sprain can affect your function, but you don't have to stop exercising altogether. Certain exercises are less likely to bother a sprained shoulder.

Yoga and Pilates mats sometimes look a lot alike, but they have slightly different features to accommodate each exercise practice.

Labral tears can cause a catching sensation in your shoulder. Exercises improve movement and strength after labral tears.

Your psoas is the only muscle that attaches the leg to the spine. Pilates can awaken, stretch and strengthen this deep muscle.

The erector spinae muscles support your spine and head. Support them by doing deadlifts, back extensions and Supermans.

One of the reasons people turn to boxing workouts to stay fit or to get in shape is because it can be a more interesting, stress-relieving exercise than a typical gym session, such as running on a treadmill or lifting weights.