text: Yaar, mere dost ne ek 21-day fitness challenge shuru kiya hai, mujhe laga bas ek mazak hai, par ab sab serious ho gaye hain!Wow, mujhe toh kuch nahi pata tha, par agar sab log kar rahe hain toh shayad mujhe bhi shuru kar dena chahiye, nahi toh sab aage nikal jayenge!