Crack Your Knuckles
That satisfying pop comes from tiny bubbles bursting in the fluid around your joints. Or from ligaments snapping against bone. Despite what annoyed adults might have warned you, it doesn’t cause arthritis. Still, it might be smart to stop. One study showed that this habit may cause your hands to swell and weaken your grip.
Lug a Big Bag
6/16
Lug a Big Bag
Whether it’s a purse, backpack, or messenger bag, packing too much can cause neck and shoulder pain. Heavy weight on one shoulder throws off your balance and your walk. If you tend to carry things only on one side, the constant pull overstretches your muscles and tires out your joints. If you do that every day, your body’s going to let you know loud and clear.
Use Wrong Muscles for the Job
7/16
Use Wrong Muscles for the Job
When you put too much load on little muscles, your joints pay the price. If you need to open a heavy door, push with your shoulder instead of your fingers. When you lift something off the floor, bend at your knees and push up with your strong leg muscles. When you carry something, hold it close to you in the palms of your hands instead of stressing your fingers.
Sleep on Your Stomach
8/16
Sleep on Your Stomach
It might help with snoring, but not so much with the rest of your body. Lying on your tummy pushes your head back, which compresses your spine. Your head also will face in one direction for longer stretches than if you sleep on your back. All that puts pressure on other joints and muscles.
Skip Stretching
9/16
Skip Stretching
You don’t need to be a yogi, but regular stretching can help strengthen your muscles and tendons. It also can make them more flexible. That allows your joints to move more easily and helps the muscles around them work better. That’s key to healthy and stable joints.
Skimp on Strength Training
10/16
Skimp on Strength Training
Once you turn 40, your bones start to get a little thinner and more likely to break. If you build muscle with strength training, it slows bone loss and triggers new growth. So you not only get stronger muscles, but denser bones, too. Together, they stabilize your joints so you’re less likely to get hurt.