Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.
An active 16-year-old boy can require over 3,000 calories daily, often 1,000 more than a sedentary older adult. Understanding why do younger people need more energy is key to grasping the body's metabolic journey through life.
Did you know that during the first year of life, an infant's weight can triple and their height can increase by 50%? This rapid development highlights that human physiology is in a constant state of flux, and consequently, your nutritional needs change over time to support each new life stage, from infancy through older adulthood. This evolving process necessitates a mindful approach to diet to maintain overall health and vitality.
According to a study in *Science*, daily energy expenditure generally remains stable throughout adulthood before starting a gradual decline after age 60. This often-surprising finding addresses the core question: **Do older people need more energy than younger people?** The short answer is no; most older adults require fewer calories, but their need for nutrient-dense foods is crucial.
As we age, our caloric needs naturally decrease due to a slower metabolism and a reduction in muscle mass. According to the U.S. Dietary Guidelines, an older person may need anywhere from 1,600 to 2,600 calories daily, depending on sex and activity level. Finding the right balance is crucial for maintaining a healthy weight and ensuring adequate nutrient intake.
