Coffee time-品咖啡

I used to drink coffee everyday. Since the new year, I limit my coffee intake to "weekend only"!
I don't want to lost too much calcium!
我以前天天喝咖啡，可是自從知道咖啡會造成體內的鈣流失，所以今年以來，我只有週末才小小喝一朾拿鐵。