Improves muscle strength in the lungs heart and whole body. HIIT is the new kid on the block for metabolic health with a surge of research over the past decade showing that it can increase insulin sensitivity and reduce waist circumference body fat and blood pressure in as little as 12 weeks. Functional Fitness Is Best Described As Exercise That Prepares And Reinforces Your Body For The Fitness Bodyweight Workout Exercise Experts define physical fitness as ones ability to execute daily activities with optimal performance endurance and strength. . Its one of the best ways to increase your cardiovascular fitness and burns lots of kilojoules. Physical fitness is a state of health and well-being and more specifically the ability to perform aspects of sports occupations and daily activitiesPhysical fitness is generally achieved through proper nutrition moderate-vigorous physical exercise and sufficient rest along with a formal recovery plan. Ph...