text: yaar,mujhe suna hai naye fitness trackers ab heart rate bhi track karte hain, kya tumhe lagta hai ki yeh sach mein useful hote hain?haan, mujhe toh yeh gadgets kaafi helpful lagte hain, lekin kabhi kabhi mujhe lagta hai ki hum inpe zyada depend ho jaate hain, kya tumhe aisa nahi lagta?