Tension headaches occur when muscles in the head and neck tense from stress or lack of sleep. Aim to get seven to eight hours of sleep at night and avoid caffeine late in the day. 3. Side Effects ...

A pulled muscle in your neck can range from uncomfortable to really painful. Thankfully, it's relatively easy to treat—and ...

No matter which variations you follow, crunches have the advantage over sit-ups of being able to better target abdominal muscles. "Because the movement is smaller, you can control momentum more," ...