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An Athlete Doing Push-Ups Performs 700 KJ of Work and Loses

question 29

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An athlete doing push-ups performs 700 kJ of work and loses 455 kJ of heat. What is the change in the internal energy of the athlete?


Definitions:

Anorexia Nervosa

An eating disorder characterized by an obsessive fear of gaining weight, leading to severe restrictions on food intake and dangerously low body weight.

Eating Patterns

The habitual dietary choices, timing, and frequency of eating meals and snacks by an individual or group.

Anorexia Nervosa

An eating disorder characterized by an obsessive fear of gaining weight, leading to severe restrictions on food intake and malnutrition.

Imbalanced Nutrition

A nutritional state where there is either a deficit or excess of nutritional intake compared to the body's requirements, leading to health complications.

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