Google Fit update brings new challenge mode, digital watch face to Android Wear
		
	
	After nearly seven months, Google Fit received an update today that introduces a personal trainer feature for Android Wear. The Fit Challenge app allows users to select a push-up, sit-up, or squat and a difficultly level. It then runs you through a rather detailed tutorial of the exercise you’ve selected, showing text and pictures of how to do it properly… 
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