General Flashcards
Types of muscle contractions
Concentric muscle actions produce enough force to overcome external load and shorten the muscle.
Example: lifting barbell in bicep curl
Eccentric muscle actions produce force while the muscle is lengthening – it is the resistance of the movement.
Example: lowering barbell from bicep curl
Isometric muscle actions produce force, but there is no change in muscle length.
Example: holding the barbell in position
What are the 3 kinds of primary warning signs that can indicate the individual needs a break from training or is training too hard? Give at least one example of each.
Life signs
Loss of interest in normally enjoyed activities.
Increased irritability.
Increased sleeping problems.
Training signs
Deterioration in performance.
Fatigue during workout that lasts throughout day.
Loss of motivation.
Health signs
Increased resting heart rate and/or blood pressure.
Loss of appetite or nausea.
Head colds.
What information should be included in the initial client assessment?
General History and medical history
Define periodization and list at least three ways to accomplish periodization in the training program
Periodization is the use of progressive cycles (varying volume and intensity) in resistance training to avoid overtraining, deter boredom, keep stimulus levels up and increase effectiveness of the training program
Name and describe the different types of flexibility.
Corrective flexibility
-First part of the flexibility continuum.
-Designed to correct muscle imbalances and improve joint ailments.
-Involves static stretching – stretching the antagonist muscle and holding the position.
Active flexibility
-Second phase of flexibility continuum.
-Improves the efficiency of neuromuscular interactions.
-Active-isolated stretching uses agonist and synergist muscles to allow the antagonist muscle to stretch.
Functional flexibility
-Final phase of the flexibility continuum.
-Allows for the achievement of maximum extensibility of soft tissue and neuromuscular control, increasing power as well as strength.
-Dynamic stretching utilizes a combination of active muscle exertion, speed of movement, and momentum to stretch a group of muscles.
What is the recommended order of the fitness assessment tests?
1) Non-fatiguing tests (i.e., height/weight measurements, skinfolds, vertical jump, etc.)
2) Agility tests
3) Maximal strength and power tests
4) Sprint tests
5) Muscular endurance tests
6) Flexibility tests
How is the maximum heart rate determined?How are the upper and lower limits of the heart rate range determined?
220 - Age
Lower Limit = max * .6
Upper limit = max * .85
How much of an active person’s diet should come from carbohydrates, from proteins, and from fats?
Carbs: 40-60
Protein: 10%
Fat: 25-30%
What are the 7 most common legal claims made against personal trainers?
Slip and Fall
Equipment Usage
Supplements
Sexual Harassment
Proper Qualifications
Emergency Response
Client Confidentiality
Name at least 5 ways in which you can manage your legal risk as a personal trainer.
Receiving the proper education
Appropriate training for each client
Limiting liability through avoidance, retention, reduction, and transfer
Proper conduct
Providing a proper training area
Documentation – detailed and thorough
What does the acronym READ stand for with regards to customer service
R – Rapport
Confidence, enthusiasm, and professionalism are essential to forming a good rapport with clients.
E – Empathy
For empathy, try to understand the thought process behind actions.
A – Assessment
Ask the client questions, and paraphrase what the client has said to verify your understanding.
D – Development
Develop individualized programs by taking into account the client’s needs and goals.
Define biomechanics
Definition: the mechanics of tissues, joints, and human movement.
Biomechanics applies engineering principles like fluid mechanics and thermodynamics to biological organisms, incorporating mathematical concepts to analyze biological systems and design and develop equipment & techniques to correct problems, prevent injuries, and enhance performance
Name and describe the planes of motion.
Sagittal
Separates the body into a right side and a left side.
Frontal
Separates the front of the body from the back.
Transverse
Separates the body into “upper” and “lower” halves.
What are the different types of training used in exercise program design?
Posture and Movement Training
Balance/Stability Training
Flexibility Training
Resistance Training
Cardiovascular Training
Functional Training
Plyometrics
Identify the different kinds of fats.
1) Omega-3 fatty acids are the most beneficial fats – they assist in brain function, and are important for the health of the heart and joints. Found primarily in fatty fish (like salmon or sardines), avocados, and walnuts.
2) Triglycerides
3) Unsaturated fats
4) Saturated fats
5) Trans fats are the least healthy of all the fats because they are difficult for the body to metabolize and are associated with health problems like high cholesterol and heart disease.
What are the signs and symptoms of dehydration?
Sticky, dry mouth
Fatigue
Headache
Lightheadedness or dizziness
Muscle weakness
Very dry mouth
Extreme thirst
Rapid heartbeat
Confusion and irritability
Sunken eyes
Cessation of sweating
Fever
What exercises are safe to perform during pregnancy?
Low impact
Water
Aerobic
Light weight training
What are the three major functions of the nervous system?
Sensory function – Gathering information about our inner and external surroundings.
Integrative function – Processing and interpreting the information.
Motor function – Responding to these stimulis
Describe proprioception
Proprioception is being able to sense the location and position of parts of the body in relation to each other and the body as a whole. It is the ability to know if the body is in motion and when it is, where each part is located during the movements
What is the difference between heat exhaustion and heat stroke?
Body cannot control temp
Goes above 105 deg
body stops sweating
mental functions deteriorate
may become unconscious
life threatening
What kind of exercises should form the foundation of an exercise program for people with arthritis?
Range of motion exercises, such as stretching and dance, should form the foundation of exercise programs for people with arthritis because they will help increase flexibility, maintain normal joint movement, and decrease stiffness and the inflammation that causes pain.
Strengthening exercises to increase muscle strength helps to support and protect joints.
Endurance exercises improve overall body function and cardiovascular fitness.
Describe the difference between Type 1 and Type 2 diabetes mellitus.
People with Type 1 diabetes mellitus -body creates little or no insulin; can inject insulin that mimics their own insulin.
Type 2: create insulin, but their bodies are resistant to its efficient use, leaving excess sugar (glucose) in the bloodstream that over time can cause damage to numerous body organs and systems. Some people with Type 2 diabetes mellitus can manage their diabetes with diet and exercise and without medication.
Identify the proper method of establishing daily caloric intake requirements.
RMR is the amount of energy needed to sustain the body at rest, and can be calculated by multiplying the client’s body weight by 10. Then, estimate the calories expended by the client’s daily activities and training sessions.(Body weight x 10) + calories used during daily activity & training
Determine the lower limit of caloric intake by multiplying LBW by 16, then add 500 calories to find the upper limit.
Body fat percentage x Weight = Pounds of body fatWeight – pounds of body fat = LBW
LBW x 16 = Lower limit of caloric intakeLower limit of caloric intake
+ 500 calories = Upper limit
The cardiovascular system composed of? And is responsible for?
The cardiovascular system is composed of the heart, blood vessels, and the blood itself. It plays an important role in maintaining homeostasis in the body and is responsible for seven primary functions in the body.
-Transportation of oxygenated blood from the lungs to the rest of the body and deoxygenated blood back to the lungs.
-Distribution of nutrients to cells.
-Removal of end products and metabolic waste products from the periphery for reuse or elimination.
-Regulation of pH to control alkalosis or acidosis.
-Transportation of enzymes and hormones to control physiological function.
-Maintenance of fluid volume which helps in preventing dehydration.
-Maintenance of body temperature by absorbing and redistributing heat.