text: sun,mujhe laga tha ki naye fitness trackers sirf exercise ke liye hain, lekin ab woh sleep quality bhi monitor karte hain, kya yeh zaruri hai?bilkul, sleep quality bhi important hai, lekin kabhi kabhi mujhe lagta hai ki hum har cheez ko track karne lage hain, zindagi mein maza khatam ho raha hai!