General information Flashcards
TEE (TDEE)
Total daily energy expenditure. Sum of RMR, TEF, and Energy expended during physical activity.
- Weight X 10= RMR
- RMR X Activity Factor = TEE
RMR
Resting Metabolic Rate- Amnt. of energy expended while at rest. 70% of total daily energy expenditure in sedentary person.
TEF- Thermic Effect of Food
Thermic Effect of Food- Rise in metabolic rate after food is ingested. Amount of energy expended above RMR to process food. 6-10% of total daily expenditure. 3% of calories in fat are needed to store it as fat. It takes 23% of calories from carbs to convert it to fat…so it is metabolically inexpensive to store fat.
BMR
Basal Metabolic Rate- Same as RMR but after patient spends night in metabolic chamber.
FFM
Fat free mass-
of Amino acids used to build proteins
20
Essential amino acids
Can’t be made in the body: Isoleucine, Leusine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, Valine.
Nonessential amino acids
Made by the body: Alanine, Asparagine, Aspartic acid, Cysteine, Glutamic acid, Glutamine, Glycine, Proline, Serine, Tyrosine.
What happens to proteins in the stomach
protein strand is opened into peptide chans
What happens to proteins in the Small intestines
further split peptide chains into tripeptides, dipeptides and amino acids.
What happens to proteins in the small intestine’s lining
tripeptides and dipeptides are split into amino acids and absorbed thru intestinal wall and released into blood supply to liver.
Complete protein
All essential amino acids are present in appropriate ratios
incomplete protein
a food source that’s low in one or more essential amino acid.
Gluconeogenesis
When amino acids are used to assist in energy production during a negative energy balance.
Protein intake recommendations
Sedentary 0.8g per kg body weight per day
Strength 1.2-1.7
Endurance 1.2-1.4
10-35%
How many cal does 1 gram of protein yield
4 calories
Glycemic index
Rate at which ingested carbs raise blood sugar and it’s effect on insulin release. Lower on GI scale are good sources of complex carbs, and high in fiber and nutrition.
Glycemic index ratings High
Medium
Low
70 or greater
56-69
55 or less
Recommended fiber intake Men and women
Men 38g/day. Women 25g/day
Carbohydrate intake recommendations
6-10g/kg per day (2.7-4.5 g/lb). 45-65% of caloric intake
Carb loading recommendations 6 days from competition, 4-6 days, and 1-3 days.
4-6 days: 4 g/kg of body weight
1-3 days: 10 g/kg of body weight
Post exercise carb recommendations
1.5g/kg within 30 min. Then again every 2 hours.
How many cal does 1 gram of carbs yield
4 calories
Recommended fiber intake
25-38g
If exercising more than 60 min. what should carb intake be
30-60g of carbs per hour.
Cholesterol…LDL and HDL
LDL is bad (low-density lipoproteins)- keep it lower
HDL is good (high-density lipoproteins)- keep higher
How many calories does a gram of fat yield
9 calories
What vitamins does fat act as a carrier for
A,D, E, and K
Recommended fat intake for normal adult and athletes
20-35% of caloric intake.
Athletes, 20-25% but not less than 15%
CCK
a hormone that signals satiety that dietary fats stimulate the release of.
hyperphagia
overeating
Metabolic syndrome
cluster of symptoms characterized by obesity, insulin resistance, hypertension, and dyslipidemia, leading to an increased risk of cardiovascular disease. (Associated with obesity, high-fat diet, and sedentary lifestyle)
Recommended daily water intake
Sedentary men 3.0L
Sedentary Women 2.2L
For weight loss drink an additional 8 oz. for every 25 lbs. overweight.
How much water to consume 2 hours before exercise
14-22 oz
How much water to consume during exercise
6-12 oz. every 15-20 min.
How much water to consume after exercise
16-24 oz for every pound of weight lost.
Dietary Reference Intake (DRI)
Good guidelines for what constitutes an adequate intake of a nutrient. Designed to estimate the nutrient needs of healthy people in various age groups and of both sexes.
Estimated Average Requirement (EAR)
The average daily nutrient intake level that is estimated to meet the requirement of half the healthy individuals who are in a particular life stage and gender group.
Recommended Dietary Allowance (RDA)
The average daily nutrient intake level that is sufficient to meet the nutrient requirement of nearly all healthy individuals who are in a particular life stage and gender group.
Adequate intake (AI)
Recommended average daily nutrient intake level, based on observed approximations or estimates of nutrient intake that are assumed to be adequate for a group, or groups of healthy people. This measure is used when RDA cannot be determined.
Tolerable Upper Intake Level (UL)
The highest average daily nutrient intake level likely to pose no risk of adverse health affects to almost all individuals in a particular life stage and gender group. As intake increases above the UL, the potential risk of adverse health effects increases.
Safe upper levels (SUL) and guidance levels
Safe upper levels set by the ‘Expert Group on Vitamins and Minerals’ in the UK which sets levels that an individual could safely use on a permanent basis. If SUL isn’t available, a guidance level is used.
Nutrients with greatest potential for excess dosage in dietary supplements
Vit A,D, Iron, and Zinc
Ergogenic
Work generating…Ergogenic aid enhances athletic performance.
5 Stages of change
Precontemplation- Not thinking about starting
Contemplation- Thinking about starting in next 6 mo.
Preparation- Exercise occasionally but want to become regular in the next MONTH.
Action- Exercise regularly but haven’t yet maintained for 6 months
Maintenance- Have maintained for at least 6 mo.
SMART goals
Specific Measurable Attainable Realistic Timely
Two types of goals
Process and Product
Social facilitation
When people increase their effort and performance when others are watching them.
Directive question
Closed-ended..can be answered with one word.
Non-directive question
Open-ended…allow client to give more info (not just a yes or no answer). Invite discussion.
Reflection
Repeating the meaning of what the client just said
Summaries
A series of reflections. Draws all the important points of a conversation together.
Affirmations
Communicates an appreciation of clients for who they are. Usually starts with ‘you’ instead of ‘I’ (in a complement)
Kinds of support
Instrumental- Tangible, ie transportation, babysitter.
Emotional- encouragement, caring, empathy.
Informational- directions, advice, and suggestions
Companionship- family, friends, & co-workers
Behavioral reactants
When pressured (ie by family) or made to feel guilty they may respond by exercising less.
Common barriers to exercise
Time Unrealistic goals Lack of social support Social physique anxiety Convenience
Self-Management
individuals managing their own behaviors, thoughts, and emotions.
Self-monitoring
keeping track of one’s progress. Ie, an exercise log.
Behavioral Strategies
Aim to change a client’s behaviors and actions to improve exercise adherence and maintain a physically active lifestyle (self-management, goal setting, self-monitoring)
Cognitive Strategies
Aim to change a client’s thoughts and attitudes toward exercise and physical activity (positive self-talk, psyching up, and imagery)
The four P’s of marketing
Activities a pt can control to produce the response he or she wants from a target market:
Product- specific service offered
Price- amount charged
Place- channels the product goes through to reach the customer
Promotion- communication of info about a service with goal of generating positive customer response.
Percentage of death in the U.S. caused by cardiovascular disease and cancer
57%
Percentage of Diabetics that are type 2
90-95%
neurons that transmit nerve impulses from effector sites to the brain or spinal cord
Sensory
Specialized receptors that are responsible for sensing distortions of body tissue brought about through stretch, compression, traction or tension
Mechanoreceptors
Difference between Type 1 and Type 2 Muscle fibers
Type 1: Slow twitch- large number of capillaries and mitochondria, and myoglobin. Smaller in size, slower to produce maximal tension, less force produced, slower to fatigue…Long-term contractions (stabilization)
Type 2: Fast twitch- fewer capillaries, etc, low oxidative capacity. Larger in size, more force produced, quick to fatigue…short-term contractions (force and power)
The amount of blood pumped out of the heart with each contraction
Stroke volume
Pacemaker of the heart
Sinoatrial Node
The formation of glucose from noncarbohydrate sources, such as amino acids is called
Gluconeogenesis
Storage form of carbs
Glycogen
What is the first step of the oxidation of fat
Beta oxidation
Which metabolic pathway produces the most ATP
Oxidative phosphorylization
What does an RQ of .7 indicate
Fat supplies 100% of the fuel for metabolism
What does an RQ of 1.00 indicate
Carbs supply 100% of the fuel for metabolism
The anaerobic means of producing ATP through the chemical breakdown of glucose is called
Anaerobic glycolysis
Before glucose of or glycogen can generate energy, it must be converted to a compound called
Glucose-6-phosphate
What is a first class lever and example
Fulcrum in the middle- Nodding head
What is a second class lever and example
Resistance in the middle- calf raise
What is a third class lever and example
Effort in the middle- bicep curl (most limbs)
Relative intensity of %V02R or %HRR- Light, Mod, Hard
Light- 20-39, Mod- 40-59, Hard 60-84
Relative intensity of %HRmax- Light, Mod, Hard
Light- 35-54, Mod- 55-69, Hard- 70-89
Relative intensity of RPE (6-20 scale)- Light, Mod, Hard
Light- 10-11, Mod- 12-13, Hard- 14-16
The stabilization system that is predominantly responsible for stabilization and joint support
Movement system
Plyometric training is also known as
Reactive training
Is a box jump down with stab. a progression or regression of the box jump up with stab.
Progression
The integrated performance paradigm states that…
to move with precision, forces must be loaded (eccentrically), stabilized (isometrically), and then unloaded or accelerated (concentrically)
What is the amortization phase
the time between the end of the eccentric muscle action and the initiation of the concentric contraction.