There are vitamin D receptors in human muscle that have a direct effect on muscle strength. A severe vitamin D deficiency can cause myopathy, which can cause muscle weakness and pain. Vitamin D supplementation can reverse this and improve balance. Supplementing 700 to 1,000 IU/day of vitamin D3 has been shown to reduce falls by 19%-26%. Another advantage to correcting a vitamin D deficiency has been seen in decreasing knee and hip pain.
A push message is any notification from a smartphone app that displays while that app is not actively in use. Push messages are common on apps for iPhone and Android, and they frequently appear as pop-up dialogs, banners and small badges on each app's icon. Keep Learning.
SMS stands for short message service and is also called texting or text messaging. SMS messages or 'texts' are usually sent from one mobile phone to another, but can also be sent from some home phones. It is a quick and convenient way of sending a short message to someone.