One look at Zareen Siddique's Instagram account, @fitwithzareen, and it is clear that she lives and breathes workouts. A single mother of two kids, Zareen flaunts her perfect body and a positive demeanor on social media as an inspiration to others struggling with physical training. She says that it is very important to maintain a regular daily nutrition value intake while working out to negate the effects of a sedentary lifestyle.

You must listen to this certified online nutrition and core fitness coach, who is an ardent runner herself. She also runs marathons on a regular basis. Among her other qualifications are a Reebok Group Fitness Certification, Master Function Training Certification and a Diploma in Dietetics and Nutrition.