Kategóriák: Minden - muscle - contraction - training - power

a Nurin Aqilah 3 éve

202

Strenght & Resistance Training

Different training methodologies and terminologies cater to varied fitness goals, such as strength, power, hypertrophy, and endurance. Power and resistance training encompass explosive movements and overall muscle engagement, respectively, while bodybuilding focuses on muscle size without necessarily emphasizing strength.

Strenght & Resistance Training

Strenght & Resistance Training

Equipment/Organizational

equipment - ensure platforms - ensure lifting surfaces are non slip - ensure barbells are evenly loaded, use collars - ensure squat rack, pins in good order - ensure dics are not lying around on platforms or lifting area.
medical - first kit available - ice readily available - emergency withdrawal, evavuation procedures established
athlete - ensure correct footwear - suitable attire - teach correct hand care

Terminology

power training - explosive resistance training/plyometrics
resistance training - overall sciencetifically corrrst term encompassing all the above
strenght training - strenght developement
bodybuilding - hyperthrophy emphasis - non strenght, power dependent
powerlifting - squat, deadlift, bench press -strenght base
weightlifting - competitive sport of lifting barbells - power base
weight training - weight lifting, sport performance, physical appearance

Resistance training program design variables

rest period
volume
training load and repetition
exercise order
training frequency

Resistance training system

split training - working on specific muscle each time.
circuit training - a variety of different moves that are performed without rest.
total body training - total body routine training major muscle each time
drop set - a series of sets of the same exercise
compund sets - involve two different exercise for the same muscle group
supersets - involved tw sequentially performed exercise

Picking the right repetition range

muscular endurance - repetition >13 reps - set 2-3 - to increase strenght endurance
hypertrophy - repetititon 8-12 reps - set 3-6 - to increase muscle mass and improve strenght - weight 70-77% of 1RM
strength - repetition: 6-7 reps - set 2-6 - increase in muscle strengt and size - weight 78-83% of 1RM
power - repetition:<1-5 reps - set 3-5 - to increase muscle strenght and power - weight 85-100% of 1RM

Biomechanical principle of strenght training

to contract target muscle
natural path movement
not haunched
proper body alignment

Pre-Preparatory participation

good understanding
instruction
familiar with exercise
stretching and warm up
objective/goal
pre-screening

Personal safety

Techniques - teach correct mechanically sound body position while lifting - teach correct breathing- teach beginners to 'miss' correctly - use low resistance when new skills are being learned - progress resistance steadily - progress resistance at each individuals own rate
discipline - insist good behaviour - do not allow lifters to train alone - ensure spotters are used correctlywhere required - teach correct spotting techniques - limit attempt for beginner - insist on correct warm up, stretching

Objective safety principles in strenght training

set up a save and effective weightlifting and power training facility
teach effective skills in a progressive stage format
teach athletes to be aware of safety principles
ensure athletes are correctly attired
teach safe spotting techniques
recognize possible at risk situation

Exercise technique fundamentals

Spotter - assists to protect athlete from injury
Handgrips - pronated, supinated, alternated, hook grips

Basic terminologies

atrophy - decrease in muscle mass
hypertrophy - increase volume of muscle
1RM - max weight lifted in one time
delay onset muscle soreness(DOMS) - pain or stiffness after uncommon intensity
isokinetic contraction - tension developed by muscle while shortening at constant speed.
isometric contraction - tension in muscle without changes in lenght
synergist - when it assists indirectly in a movement
antagonist - muscle slow down or stop move
agonist - prime mover
eccentric contraction - tension in the muscle while lengthening
concentric contraction - tension in the muscle while shortening
isotonic contraction - the muscle shorten with varying tension

Periodization in resistance training

anatomical adaptation - the body adapt situation during exercise
hypertrophy - enlargement of muscle fibers
maximal strenght - strenght developement
conversion to power/end/speed - movement/muscle specific

Objective resistance training

optimize performance potential
prevention of injuries

Benefits

improve physical function
improve mobility
prevent injury
decrease body fat
increase bone density
increase muscle mass