India, Dec. 2 -- Indian television host, actor and model Mini Mathur is a total fitness enthusiast who often shares wellness and health insights with her Instagram community. In her November 26 Instagram post, she explained why understanding your body composition is "the most important health hack" and how it can completely change the way you approach weight loss. (Also read: Nutritionist decodes Shehnaaz Gill's weight-loss secrets; reveals how her simple diet can help you lose kilos )

In her video, Mini broke down why traditional weight-loss methods often leave people feeling weak, "skinny fat," and frustrated. "Most of you use the term losing weight, thinking that dropping the number on the scale means being fit and slim. Then you're p...