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The Gram matrix of any orthonormal basis is the identity matrix. Equivalently, the Gram matrix of the rows or the columns of a real rotation matrix is the identity matrix. Likewise, the Gram matrix of the rows or columns of a unitary matrix is the identity matrix. The rank of the Gram matrix of vectors in or equals the dimension of the space ...
The Harris–Benedict equation (also called the Harris-Benedict principle) is a method used to estimate an individual's basal metabolic rate (BMR).. The estimated BMR value may be multiplied by a number that corresponds to the individual's activity level; the resulting number is the approximate daily kilocalorie intake to maintain current body weight.
Losing weight requires a calorie deficit; you need to burn more than you consume. Working with a nutritionist or doctor, you can determine exactly what this means for you.
Diet itself helps to increase calorie burning by boosting metabolism, a process further enhanced while gaining more lean muscle. An aerobic exercise program can burn fat and increase the basal metabolic rate (BMR) in obese adults, studies show that through proper diet over the span of 6 months in obese adults has shown a positive correlation in fitness and mood, as well as a weight loss ...
Resistance training causes injuries at a much higher rate than aerobic training. [33] Compared to resistance training, it was found that aerobic training resulted in a significantly more pronounced reduction of body weight by enhancing the cardiovascular system which is what is the principal factor in metabolic utilization of fat substrates.
For reference, a normal high-intensity exercise session would typically cause a calorie burn of about 9.2 calories per minute (that's an estimate: these studies are very limited, and more research ...
Based on the work of Atwater, it became common practice to calculate energy content of foods using 4 kcal/g for carbohydrates and proteins and 9 kcal/g for lipids. [2] The system was later improved by Annabel Merrill and Bernice Watt of the USDA , who derived a system whereby specific calorie conversion factors for different foods were proposed ...
Outcome: Weight increases; Calories consumed < Calories expended. Also known as Negative Energy Balance; Outcome: Weight decreases [9] The calories a person consumes come from food and drink intake. [9] The calories a person expends comes from their basal metabolic rate and their daily physical activity. [5]