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Benefits of resistance training
improved quality of life
improved muscle and bone halth with aging
improved cardiovascular function
enhanced metabolism
increased strength and power
who fostered legitimate research of weight training
Arnold
Repetition (REP)
one complete movement of an exercise
Set
a group of repetitions
Volume
training variable that describes total number of sets completed during an exercise
intensity
the relative effort expended during an exercise
overload
to subject the body to more than normal stress
progression
increase in intensity or volume
flexion
joint movement that results in a decreased joint angle
extension
joint movement that results in an increased joint angle
adduction
movement of a body segment towards the centerline of the body
abduction
movement of a body segment away from the centerline of the body
protraction
horizontal forward movement of a body part
circumduction
a compound circular movement involving flexion/extension and abduction/adduction
dorsiflexion
movement of the foot towards its dorsal/upper surface
plantar flexion
movement of the foot towards its plantar/lower surface
pronation
inward rotation of the forearm (palm down)
supination
outward rotation of the forearm (palm up)
hypertrophy
increase in size of muscle fiber
hyperplasia
increase in the number of muscle fibers
DOMS
delayed onset of muscle soreness (micro tears in muscle)
concentric contraction
application of force as the muscle shortens - exhale
Eccentric contraction
application of force as the muscle lengthens - inhale
isometric contraction
muscle activation
4 goals of training
strength - mac force production
power - force production per unit time
hypertrophy - increase size of muscle fibers
muscle endurance - ability to produce repeated muscular contraction with minimal fatigue
posterior chain
most important muscle system in the body
all function movement requires activation of this
is the foundation of performance
referred to as the “real core”
lower back, glutes, hamstrings, calves
weightlifting posture
chest lifted and spine neutral
lumbar spine neutral
head neutral
Form cues for ground based exercises
screw,stack, pack
back squat
multi-joint “whole-body” exercise
flexion/extension of hips, knees, ankles
deadlift
whole body exercise
stiff-legged/romanian deadlift
posterior chain specific
primarily works glutes but also hamstrings
leg press
primarily quad exercise, with some glute involvement
multi-joint exercises
more functional
allows for heavier loads and consequently results in more overload and adaption
promotes hormonal cascade necessary for muscle protein synthesis
single-joint exercises
used in body building and rehabilitation
horizontal or push exercises
bench press with barbell or dumbbell
concentric joint actions
primary- adduction of pecs
secondary - elbow extension by triceps
push ups
fly movements (elbow extension is removed)
vertical push exercises
overhead press - dumbbell or barbell
concentric joint actions
horizontal pull exercises
rows - barbell or dumbbell
concentric joint action
vertical pull exercises
pullup/chinup
latpull down
Gloves - Pros
prevent hands from becoming rough and calloused
Gloves - cons
limits kinesthetic fel/feedback of bar in your hands
may limit grip strength
lifting belts - pros
helps stabilize the spine during heavy lifts
lifting belts - cons
may give false sense of stability
does not prevent injury
limits gains in strength of stabilizing core muscles such as spinal erectors and abs.
lifting straps - pros
allows the lifter to focus only on the pull portion of the lifts versus focusing on the grip
allows for the use of heavier weights
lifting straps - cons
may limit grip strength
may provide false sense of security
all food is broken into chemicals used for
energy
repair
growth
unit of measurement
calorie
amount of energy required to raise 1 gram of H2O by 1 degree celsius
macronutrients
carbs
protein
fats
macronutrients - carbs
bodys quick energy source
eventually break down into sugars (glucose, fructose, galactose)
4 calories per gram
macronutrients - protein
peptides and amino acids
building block of muscles
repair and rebuild tissues
constituent of enzymes, hormones, antibodies (immune system)
4 calories per gram
macronutrients - fat
cholesterol, lipids, sterols, triglycerides
lubrication
9 calories per gram
resting metabolic rate
60-70%
calories burned if you dont do anything all day
thermic effect of food
5-10%
protein takes the most energy to digest
thermic effect of exercise
25-35%
what kind of carbohydrates do you need
fruit
veggies
potatoes
what kind of fats do you need
grass-fed butter or ghee
Avocado
fatty fish
vitamins
A - antioxidant, immune function
B - energy and nerve function
C - antioxidant, immune function
D - regulates bone mineralization
E - antioxidant, helps reduce inflammation
Nutrients
calcium - muscle contraction, nerve conduction, bone health
potassium - fluid balance, muscle contraction
How many pounds per week is safe to lose
1-2 pounds
Food is ___ or ___
medicine or poison
stretching is referred to as
the forgotten exercise
benefits of stretching
maintain optimal joint range of motion
prevent injury
optimize sports performance
what happens when you stretch
sarcomeres and spindles lengthen
muscle motor units fire and cause the muscle contraction
Ballistic stretching
bouncing stretches
momentum of the body used to produce the stretch
dynamic stretching
slow movement stretching
gradual transition from one body position to another
static stretching
slowly stretching a muscle/tendon group and holding the position for a period of time
active static stretching
involves holding the stretched position using the strength of the agonist muscle as is common in mnay forms of yoga
passive static stretching
involves assuming a position while a limb or other part of the body with or without assistance of a partner or device
proprioceptive neuromuscular facilitation
2.5 times more effective than normal static stretching
stretch is held for 10 seconds
hold for 6 seconds
relax