These days, exercise is not just about aerobic capacity and muscle size. Sure, exercise can improve your physical health and your physique, trim your waistline, improve and even add years to your life. But that's not all. People who exercise regularly tend to do so because it gives them an enormous sense of well-being. They feel more energetic throughout the day, sleep better at night, have sharper memories, and feel more relaxed and positive about themselves and their lives. And it’s also a powerful medicine for many common mental health challenges. Regular

As long as the sound doesn’t come with any pain or swelling, you don’t need to worry. Popping or cracking noises could just be gas bubbles bursting within the fluid surrounding the joint, or the sound of ligaments and tendons stretching and releasing. Do you notice it more when you repeatedly move the joint (when you’re doing shoulder presses at the gym, for instance)? A soft snapping or clicking sound is also sometimes caused by a tight muscle or tendon moving over a bony structure. To help silence the snapping,