curvature noun [U or C]. âº the âstate of being âcurved or âbent: the curvature of the earth's âsurface a âpronounced curvature of the âspine. (Definition of curvature from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press). See all translations.
The Apple Watch uses your age, gender, height and weight, in addition to the GPS in your iPhone and data from its own built-in sensors, to calculate both your resting calories and ones you burn during exercise.
Your personal information, such as your height, weight, gender, and age, is one of the things your Apple Watch uses to calculate how many calories you burn and more. To update your personal information: 1  Open the Watch app on your iPhone. 2  Tap the My Watch tab. 3  Tap the item that you want to change and adjust it.4  Tap Done. Hold your iPhone in your hand, or wear it on an armband (preferably) or waistband. 2  Open the Workout app on your Apple Watch, and choose Outdoor Walk or Outdoor Run. 3  Choose your goal or select Open. 4  Tap Start. 5  Walk or run at your normal pace for about 20 minutes.