New Delhi, May 21 (ANI): There is no doubt about the fact that John Abraham personifies fitness for today's generation. While people blindly follow his fitness regime in their lives, John had advised not to follow celebrities, but concentrate and follow the kind of lifestyle they have. As a fitness tip, John told the audience to concentrate on their legs as much as any other body part, and said to leave smoking in order to lead a healthy life. John was present in Gurgaon, where he took a fitness class for media in association with sports apparel giant Reebok and e-commerce leading portal Jabbong.com.