text: sun,mujhe abhi tak samajh nahi aaya ki fitness apps ka kya use hai, kya tumhe lagta hai ki yeh sach mein help karte hain ya sirf time waste hai?fitness apps kaafi helpful hote hain, especially agar tumhe track karna hai apne workouts ya diet ko, aur kuch apps toh challenge bhi dete hain, jo motivation badhate hain!