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KIIP Blog
Welcome to the Knowledge Itself is Power (KIIP) blog. The blog will keep growing over time, as more and more blog post are added with information related to exercise science, exercise physiology, clinical exercise physiology, exercise prescription, motion analysis, bio-genetics and exercise, exercise testing, exercise testing protocol development, cardiovascular physiology, cardiorespiratory physiology and more.
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Moran Sciamama-Saghiv
Sep 28, 20233 min read
BRIDGING THE DIFFERENCES
The cross bridges created between myosin and actin in the sarcomere, hold the key to understanding muscle fiber force production.
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
Moran Sciamama-Saghiv
Sep 28, 20234 min read
THE SARCOMERE SIMPLIFIED
The sarcomere is the smallest contractile unit of a muscle. They are capable of producing force.
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Moran Sciamama-Saghiv
Sep 27, 20232 min read
EVERYONE KNOWS THAT SIZE MATTERS!
Everyone knows that size matters; Especially in regard to metabolism, energy costs, physiological capacities, and more.
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Moran Sciamama-Saghiv
Sep 27, 20233 min read
BMI, NOT TMI!
Originally, BMI is calculated by dividing a person's body weight in kilograms by their height squared in meters.
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Moran Sciamama-Saghiv
Sep 27, 20232 min read
WHAT URI - NATION ARE YOU PART OF?
Urine color has meaning. Sometimes good, and sometimes bad. Find out how to know which one is it.
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Moran Sciamama-Saghiv
Sep 27, 20234 min read
BURNING FAT??? - ASK YOUR RER AND FIND OUT!
The respiratory exchange rate (RER) is a physiological value calculated that allows us to know if carbs, fats, or proteins are used as fuel.
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Moran Sciamama-Saghiv
Sep 27, 20234 min read
RESPIRATORY ADAPTATIONS TO CHRONIC (PROLONGED) EXERCISE
Ultimate functional capacity of the lungs is represented by minute ventilation (L/min). It is the outcome tidal volume and respiratory rate.
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Moran Sciamama-Saghiv
Sep 26, 20234 min read
CARDIAC ADAPTATIONS TO CHRONIC (PROLONGED) EXERCISE
Adaptations to chronic exercise are changes made to the structure and/or function of the body in light of long term exercise.
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Moran Sciamama-Saghiv
Sep 26, 20235 min read
IS CARDIOVASCULAR DISEASE (CVD) IN YOUR FUTURE?
We can calculated a person's risk level for future cardiovascular disease (CVD) and perhaps death. Learn how.
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Moran Sciamama-Saghiv
Sep 24, 20232 min read
ENERGY EXPENDITURE EXPLAINED
Knowing how much oxygen a person. consumes allows us to know how much energy they invested in an exercise. It is called energy expenditure.
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Moran Sciamama-Saghiv
Sep 24, 20234 min read
"BURNING" FAT EXPLAINED
Burning fat originates from the knowledge that when fat reacts with oxygen, a combustion reaction occurs, releasing light or heat energy.
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Moran Sciamama-Saghiv
Sep 24, 20234 min read
AEROBIC COMPETITIVE TYPES EXPLAINED
In the world of aerobic competitive sports (running, swimming, cycling, etc.), each event depends on a specific aerobic fitness component.
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Moran Sciamama-Saghiv
Sep 23, 20234 min read
THE ANAEROBIC THRESHOLD EXPLAINED
Contrary to its name, the anaerobic threshold (AnT) is more of an indication of a person's aerobic fitness.
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Moran Sciamama-Saghiv
Sep 23, 20233 min read
METABOLISM - THE METABOLIC EQUIVALENT EXPLAINED
An RVO2 of 3.5 mL/Kg/min thus is define as the same as one Metabolic Equivalent (1 MET).
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Moran Sciamama-Saghiv
Sep 22, 20235 min read
METABOLIC PATHWAYS - PART IV - THE OXIDATIVE (AEROBIC) METABOLIC PATHWAY
he third metabolic pathway in order of dominance of energy production is the oxidative phosphorylation metabolic pathway.
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Moran Sciamama-Saghiv
Sep 22, 20233 min read
METABOLIC PATHWAYS - PART III - THE GLYCOLYTIC METABOLIC PATHWAY
The second metabolic pathway in order of dominance of energy production is anaerobic glycolysis. This pathway breaks down carbs.
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Moran Sciamama-Saghiv
Sep 22, 20232 min read
METABOLIC PATHWAYS - PART II - THE PHOSPHOGAN METABOLIC PATHWAY
The first metabolic pathway in order of dominance of energy production is the phosphagen metabolic pathway.
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Moran Sciamama-Saghiv
Sep 22, 20233 min read
METABOLIC PATHWAYS - PART I - AN INTRODUCTION TO METABOLISM
Each metabolic pathway is a set of bio-chemical reactions that occur in a specific order, resulting in the creation of ATP within the cells.
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Moran Sciamama-Saghiv
Sep 21, 20233 min read
GRADIENTS
Gradients are a phenomenon that most likely results in movement of energy, fluids, or gases.
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Moran Sciamama-Saghiv
Sep 21, 20232 min read
MUSCLE WORK DYNAMICS
Skeletal muscles develop force, that is used to pull on a tendon, that in turn, pulls on a bone, resulting in skeletal movement.
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Children's Book
Pumpy & Pumpina is a children's book by Moran Sciamama-Saghiv for 2-5 year olds that teaches them about the heart. Follow the main characters, James, Pumpy, Mary, and Pumpina, as they go about their day to day life and see how their hearts are important and affect them during different activities.
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