The faster you walk, step or run, for example, the more calories you use per minute . However, high-intensity exercise is difficult to sustain if you are just beginning or returning to exercise, so you may not exercise very long at this level. It is safer, and more practical, to start out at a lower intensity and work your way up gradually. If You re Not Going To Work Out Hard and Often, Exercise Is a Waste of Time. This kind of thinking keeps a lot of people from maintaining or even starting an exercise program.
Research continues to show that any exercise is better than none.
For example, regular walking or gardening for as little as an hour a week has been shown to reduce the risk of heart disease. Yoga Is a Completely Gentle and Safe Exercise. Yoga is an excellent form of exercise, but some styles are quite rigorous and demanding both physically and mentally. As with any form of exercise, qualified, careful instruction is necessary for a safe, effective workout. If You Exercise Long and Hard Enough, You Will Always Get the Results You Want.