Exercise and Health: Definitions, Fitness, and Factors
Exercise and Health: Definition, Characterization, and Classification
Factors Influencing the Maintenance of Health and Physical Fitness
Definition and Characterization of Health
- Total Welfare from the physically, mentally, emotionally, and spiritually.
- Achieving the highest level of operational capability.
- Physical, mental, emotional, and social adaptation enabling environment.
- Physical state that allows the agency to exercise its functions optimally.
Psychobiology
Due to the imperfection of biological
Read MoreVolleyball Techniques and Training Systems
Essential Volleyball Techniques
The Past: Actions are the most important techniques in volleyball.
Forearm Pass
Touch Receive: Defenders practice this regularly after the opponent’s service or header.
Finger Pass
Setting: Usually the second touch, performed by the setter for placement.
The Spike
This spectacular technique is the most difficult to perform. The player must have great power and coordination, and cannot touch the net after the hit.
The Block
The defense against the spike. One, two, or three
Read MoreHurdling Techniques: Mastering the Phases for Speed and Precision
Hurdling Techniques: Mastering the Phases
The hurdle run can be split into four key phases, applicable to both 100/110 meter hurdles and 400 meter hurdles:
Departure
The execution of the start is similar to that of flat speed sprints. However, due to the obstacle’s proximity, optimal race control is crucial much earlier to ensure a successful first hurdle clearance. The trunk elevation during the acceleration phase is initiated sooner compared to flat sprints. The phases of the start are outlined below.
Read MoreRunning and Fitness: Your Path to a Healthier You
Running
Running is a popular form of physical activity. About one in five people try running (or jogging) at some stage in their life. Running is an appealing exercise because it doesn’t cost a lot to take part, and you can run at any time that suits you.
Some runners choose to participate in fun runs, athletics races, or marathons. If you are interested in competing with other runners, contact your local running club.
The difference between running and jogging is intensity. Running is faster and demands
Read MoreUnderstanding the Human Brain: Structure and Function
Understanding the Human Brain
The human brain has been described as the most advanced computer in existence, and also as our most mysterious and grand existence.
The brain is studied by other brains.
The brain is not just a “thinking part” but an intricate system that receives and processes information to decide what action to take. This is the Nervous System.
The Central Nervous System (CNS) is formed of two types of substances: gray and white. White substance is the conductor of nerve impulses. Gray
Read MoreChild Development Stages: From Prenatal to Late Adulthood
Child Development: From Prenatal to Late Adulthood
Development involves a change of behavior in the individual, an adaptation to the environment. Mechanistic theory makes a comparison between man and machine (but not reactive power initiative). Cognitive theory states that the individual develops. Psychoanalytic theory (Freud) says that development occurs between natural impulses and societal restrictions. Humanistic theory (Maslow) states there are a number of needs expressed by man, who attends
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