![]() “Even when body weight is lost using more conventional weight-loss programs, 10 to 20% of the loss comes from lean tissues…” “This loss of lean body mass ultimately decreases an animals RER and the number of calories required for DER, unless the level of activity is increased to that associated with athletic training. Walking at a slower pace also has health benefits, although the benefits are difficult to quan-tify because of lack of current research.” “In general, most dogs expend about 1.1kcal/kg/km at a brisk walking pace of 10–10.5min/km.”… “A 45 kg dog will burn about 240 calories after 4.82km at that pace. ![]() Although there is no established standard reduction, feeding 80% of ideal-weight RER is effective and well tolerated.” (See below: Table 2 Minimum Protein Requirements In Diets) Exercise “Calculate the resting energy requirement (RER) using the pet’s estimated ideal weight, then feed a percentage of that amount. ![]() Calculations and sources for the Canine Daily Calorie Estimator You can use the Canine Daily Calorie Estimator to help you estimate your dog’s daily calories needs. (See MER and DER below) “Individual pet needs can vary by as much as 50% from calculated values however, so these are only starting points for estimating the amount of food to be provided daily.” Two dogs of the same breed and size living in the same environment can have completely differing energy (calorie) requirements. Calorie requirements can vary greatly depending on the dog’s breed, size, age, metabolism, activity level, environment, temperature, and humidity.
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