If we stay in the same locations, but disable WiFi, the battery can go low in half that time with even less usage. (crackberry.com)
Back related function was improved and symptoms were reduced with yoga at 12 weeks, and clinically important benefits, such as less usage of pain meds, lasted no less than 6 months for either yoga and stretching, with thorough followup of more than 9 in 10 individuals. (ahealthblog.com)
Its even to the point where tmobile used to offer the two data plans even for the phone one slighty less for less usage 24.99 and 34.99 was for the unlimited data usage i think. (tmonews.com)