Related Experiment Video
Updated: May 26, 2026

12:59
Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
Published on: July 5, 2017
[Rated power of conscripts in the north].
Voprosy Pitaniia
|January 12, 2012
Summary
Military troop rations support soldier energy and body mass but often lack essential vitamins, leading to deficiencies. Nutritional status varies with northern climate conditions and seasons.
Area of Science:
- Military nutrition science
- Human physiology
- Environmental health
Context:
- Assessing nutritional adequacy for active duty soldiers in harsh northern climates.
- Evaluating the standard "troop ration" (norm No. 1) for energy and macronutrient content.
- Investigating the prevalence of vitamin deficiencies (polyhypovitaminosis) in this population.
Purpose:
- To determine if current military rations meet the nutritional needs of soldiers operating in the North.
- To identify specific nutritional deficiencies, particularly in vitamins.
- To analyze the influence of environmental factors on soldier nutrition.
Summary:
- Standard military rations provide adequate calories and macronutrients, maintaining physical capacity and body mass index in soldiers.
- A significant finding is the widespread insufficient content of essential vitamins, indicating polyhypovitaminosis.
- Nutritional status is dynamic, showing a clear dependence on climatic severity and seasonal variations throughout the year.
Impact:
- Highlights potential health risks for soldiers due to vitamin deficiencies despite adequate energy intake.
- Informs recommendations for optimizing military rations and nutritional support strategies for personnel in extreme environments.
- Emphasizes the need to consider environmental and seasonal factors in military nutrition planning.
Related Concept Videos
Milgram's Obedience to Authority
Obedience to authority is classically demonstrated in a more famous series of social psychology experiments performed by Stanley Milgram. He was a social psychology professor at Yale who was influenced by the trial of Adolf Eichmann, a Nazi war criminal. Eichmann’s defense for the atrocities he committed was that he was “just following orders.”
Conservative Forces
Conservative forces are an essential concept in the field of mechanical engineering. Understanding the properties and characteristics of these forces is crucial to the design and analysis of mechanical systems.
Conservative forces are forces that are dependent only on the initial and final positions of an object and that are independent of the path that the object takes between these positions. These forces conserve energy, which means that the work done by the force is independent of the path...
Conservative forces are forces that are dependent only on the initial and final positions of an object and that are independent of the path that the object takes between these positions. These forces conserve energy, which means that the work done by the force is independent of the path...
Conservative Forces
According to the law of conservation of energy, any transition between kinetic and potential energy conserves the total energy of the system. Hence, the work done by a conservative force is completely reversible. It is path independent, which means that we can start and stop at any two points in the transition, and the total energy of the system (kinetic plus potential energy at these points) will remain conserved. This is characteristic of a conservative force. Some important examples of...
The Stanford Prison Experiment
The famous and controversial Stanford Prison Experiment, conducted by social psychologist Philip Zimbardo and his colleagues at Stanford University, demonstrated the power of social roles, social norms, and scripts.
Power
The concept of work involves force and displacement; meanwhile, the work-energy theorem relates the net work done on a body to the difference in its kinetic energy, calculated between two points on its trajectory. While none of these quantities or relations involves time explicitly, we know that the time available to accomplish work is often just as important as the amount of work itself. For example, sprinters in a race may have achieved the same velocity at the finish, therefore,...
Resistance
When a current moves through any conductor, the conductor causes some level of difficulty for the current to flow. The measure of that difficulty is known as the resistance of the material and is represented by R. Every material has its own resistance. In the case of conductors, heat is emitted whenever a current passes through them. Resistance depends on the resistivity of the material. Resistivity is a characteristic of the material used to fabricate electrical components, whereas the...