This manual investigates the methodology for calculating human energy requirements to assist planners and nutritionists in assessing global nutritional needs. Authors E. C. Schofield and W. P. T. James utilize their expertise in metabolic research to provide a structured framework for evaluating energy expenditure. The text synthesizes data on basal metabolic rates and physical activity trends to offer a practical approach for both policy development and individual nutritional assessment.

Experts recognize this volume as a foundational reference for professionals involved in large-scale nutritional planning and computer modeling. Readers frequently note the technical clarity of the prose, which makes complex metabolic data accessible to those with a basic background in the field.