The gravity of the situation. Strangely enough, despite their name, shock absorbers donât absorb shocks. In reality, that is the job of the springs in a vehicleâs suspension system. As a wheel encounters a bump, the wheel moves upward, compressing and storing the energy of the bump into the spring.
Vitamin D is essential for bone health. Recent research suggests it may have other benefits, too, such as protecting against colds and fighting depression. The good news is that most people get enough vitamin D, according to the Institute of Medicine (IOM). However, if you don't spend enough time in the sun or if your body has trouble absorbing the vitamin, you may not get enough. Here are 12 ways to ensure adequate intake. Next: Sunlight.
The only proven benefit of vitamin D is its role in helping calcium build strong bones. But that's far from the whole story. Vitamin D helps regulate the immune system and the neuromuscular system. Vitamin D also plays major roles in the life cycle of human cells. Vitamin D is so important that your body makes it by itself -- but only after skin exposure to sufficient sunlight. This is a problem for people in northern climates.