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.
2 Answers 2. active oldest votes. up vote 6 down vote. Apple doesn't define active calories in the manual for Apple Watch, but they are a common measurement in sports physiology. If you are in a coma, your body uses up calories from two of the three muscle types: smooth and cardiac muscle.