Fitness is defined as a state of being healthy, which prepares the body for the physical necessities of daily life. To be more precise, fitness provides strength, flexibility and stamina for the proper functioning of the body. It is a total solution for a perfect, fine-tuned life. The five main components of fitness are aerobic endurance, muscular strength, muscular endurance, and flexibility and body composition. The right kind of physical and mental exercises and proper intake of nutritious food are the factors that contribute to fitness. A well-balanced diet not only makes one fit, but provides all necessary nutrients for the body. Mental fitness, essential for the psychological well-being of a person, is also a key factor in sustaining a healthy state. Fitness lowers the risks of various health issues such as obesity, cardio-vascular problems, habitual inactivity and depression. It helps to prevent age-related problems. Moreover, fitness makes one feel relaxed and active throughout the day. To stay physically fit doesn’t entail spending hours in a gym or on costly fitness to develop muscle mass like body builders. All you need to do is improve power and endurance and get mobile. Nowadays, immobility has become part of a lifestyle, with people spending more time in front of the computer. So the need for exercise is a must. A systematic workout of small exercises such as brisk walking, cycling, jogging and swimming can energize the body. An overdose of exercise might injure the body. So it is vital to find an enjoyable schedule of activity. The fitness methods adopted must be person-specific. It varies for men, women, children and the aged. Individuals have to choose exercises that are ideal for their body. Fitness methods include meditation, yoga sessions, aerobic classes and muscular fitness exercises. Today, more and more people are struggling to keep their body and mind fit. This has resulted in the growth of a range of sophisticated multi-gyms, professional fitness institutions and clubs. Health and fitness magazines and publications are also available, and fitness tips and training programs are available via the Internet.