![]() ![]() However, it points out that an 8% reduction (from 2,500 to 2,300) would be both safer and easier over long periods of time.Īn article from the Army Physical Fitness Research Institute containing a chapter titled The Nutrition Connection by Lori D. This article, citing a study in Journals of Gerontology, indicates that lean body mass in humans (based on rat research) can be maintained with a daily 40% Calorie reduction (example: 2,500 Calories reduced to 1,200). Journal of the American College of Nutrition 1999 18(1):115-121, the threshold may be as low as 800 Calories a day, but only when combined with resistance training (weightlifting)! How long do you have to lose some fat? (days)Īccording to Bryner RW.Extra active - You know who you are - athletes with multiple daily training sessions, workers who shovel things all day, etc.Very active - Intensive exercise such as those listed for 'lightly active' above for at least an hour almost every day, OR having a labor-intensive occupation such as masonry, carpentry, furniture moving, or similar.Moderately active - Intensive exercise such as those listed for 'lightly active' above, but done more frequently, at least 4 times per week.1-3 times per week, or frequent long walks, such as semi-daily walks of a couple miles or more. Lightly active - Either intensive exercise like jogging, bicyling, swimming, basketball, shoveling gravel, etc. ![]() Sedentary - Little to no regular exercise.Activity levels can be difficult to objectively estimate, but these definitions should help: ![]()
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