India, Feb. 24 -- Metabolism is that golden word in wellness circles that everyone keeps talking about. But it is more than a buzzword. Metabolism is one of the body's primary functions. Harvard Health defines it as the internal process by which your body expends energy and burns calories. Since burning calories is key to weight loss, metabolism frequently becomes a vital target to improve. A faster metabolism determines how efficiently your body can burn calories and shed weight.ALSO READ: Fitness coach shares 4 effective strength training tips for older adults for better results

But as one ages, many believe that this internal process slows down, which can affect fat storage and weight management. However, this is not the full picture....