Embed
Email

wt_train

Document Sample
wt_train
Shared by: HC111111043012
Categories
Tags
Stats
views:
0
posted:
11/10/2011
language:
French
pages:
21
NUTRITION & FITNESS WORKSHOPS

SPRING 2004







WEIGHT TRAINING 101: DEVELOPING A PROGRAM

“The sets, reps, and rest to get the results you want”





Reggie Hinton, Facility Manager

“When you want something you never had, you have to do

something you have never done.”

- Jeff Connors, UNC Assistant AD, Strength & Conditioning





Presentation Objectives:

1. To discuss the foundations of weight training

2. To discuss general program planning considerations

3. To locate muscles and understand their functions

4. To develop specific weight training programs for specific

goals

FOUNDATIONS OF WEIGHT TRAINING

Weight Training Definitions

 The term weight training describes a type of exercise that

requires the body’s musculature to move (or attempt to move)

against an opposing force, usually presented by dome type of

equipment.

 The American Council on Exercise (ACE) defines weight training

as the process of exercising with progressively heavier

resistance for the purpose of strengthening the musculoskeletal

system.

 Weight training typically refers only to normal resistance training

using free weights or weight machines

FOUNDATIONS OF WEIGHT TRAINING

Weight Training Terminology

 REPETITION = one complete movement of an exercise. It

normally consists of two phases: the concentric muscle action

(lifting the resistance) and the eccentric muscle action (lowering

of the resistance).

 SET = a group of repetitions performed continuously without

stopping. Sets typically range from 1 to 15 repetitions.

 REPETITION MAXIMUM (RM) = the maximum number of

repetitions per set that can be performed at a given resistance

with proper lifting technique

FOUNDATIONS OF WEIGHT TRAINING

Weight Training Terminology

 POWER = rate of performing work. Power during a repetition is

defined as the weight lifted times the vertical distance the weight

is lifted divided by the time to complete the repetition. You can

increase power by decreasing the time to complete the

repetition or by increasing the weight lifted.

 STRENGTH = the maximal amount of force a muscle or muscle

group can generate in a specified movement pattern at a

specified velocity of movement.

FOUNDATIONS OF WEIGHT TRAINING

Types of Strength Training

 ISOMETRICS = also known as static resistance training. Refers

to a muscular action during which no change in the length of the

muscle takes place. This type of resistance training is normally

performed against an immovable object such as a wall, a

barbell, or a weight machine loaded beyond an individual’s

maximal concentric strength.

 DYNAMIC CONSTANT EXTERNAL RESISTANCE TRAINING

Describes resistance training exercises in which the external

resistance or weight does not change and both a lifting

(concentric) and lowering (eccentric) phase occur during each

repetition. This type of exercise is normally performed with free-

weights or various weight training machines.

FOUNDATIONS OF WEIGHT TRAINING

Types of Strength Training

 VARIABLE RESISTANCE TRAINING = equipment that

operates through a lever arm, cam, or pulley arrangement. This

type of equipment alters the resistance in an attempt to match

the increases and decreases in strength throughout the

exercise’s range of motion.

 ECCENTRIC TRAINING = also called negative resistance

training. Refers to a muscular action in which the muscle

lengthens in a controlled manner. Eccentric training can be

achieved by lowering resistances greater than 1 RM (free-

weights or machines).

 PLYOMETRICS = more commonly known as stretch-shortening

cycle exercises. The muscle is slightly stretched and then

shortens.

FOUNDATIONS OF WEIGHT TRAINING

Benefits of Strength Training

 Increased muscle fiber size

 Increased muscle contractile strength

 Increased bone strength

 Reduced risk for injury

 Improved ability to perform work or exercise

 Improved body composition

 Increased metabolic rate

GENERAL PROGRAM PLANNING CONSIDERATIONS

Factors That Affect Strength Training

 GENDER. Although male and female muscle tissue is essentially

the same, men typically have more muscle than women because

the presence of testosterone positively influences muscle size.

 AGE. The rate of strength gains appears to be greater during the

years of normal growth and development, generally considered to

be from ages 10 to 20 years.

 MUSCLE LENGTH. People with relatively long muscles have a

greater potential for developing size and strength than people with

relatively short muscles.

 MUSCLE FIBER TYPE. People with a prevalence of fast-twitch

muscle fibers may obtain better results from their strength-training

program.

GENERAL PROGRAM PLANNING CONSIDERATIONS

Strength Training Protocol

 WARM-UP: a necessity for maximizing safety during strength

training workouts

 Should gradually increase the heart rate, blood pressure,

oxygen consumption, dilation of the blood vessels, elasticity of

the active muscles, and the heat produced by the active

muscle groups

 Should consist of graduated aerobic activity and flexibility

exercises specific to the biomechanical nature of the primary

conditioning activity

 The intensity of the warm-up should be well below that of the

primary conditioning activity

 Helps prepare the mind and body for the primary physical

activity.

GENERAL PROGRAM PLANNING CONSIDERATIONS

Strength Training Protocol

 PRIMARY STRENGTH TRAINING ACTIVITY: based on the

exerciser’s goals

 COOL-DOWN:

 Purpose is to slowly decrease the heart rate and overall

metabolism

 Activity used for cool-down should be low-level aerobic

exercise, similar to that of the conditioning exercise

 Helps prevent the sudden pooling of blood in the veins and

ensures adequate circulation to the skeletal muscles, heart,

and brain

 May aid in preventing delayed muscle soreness

 Reduces any tendency toward post-exercise fainting and

dizziness.

GENERAL PROGRAM PLANNING CONSIDERATIONS

Strength Training Resources

 VARIABLE RESISTANCE EQUIPMENT

 Advantages = safe, less balance required, productivity in a

short amount of time, less supervision required, and ideal for

circuit training

 Disadvantages = lack of development of balance and

coordination and constrained movement patterns

 FREE-WEIGHTS

 Advantages = balance required which results in better

coordination and greater muscle utilization, greater variability,

and exercises resemble real-life movements

 Disadvantages = requires strength to maintain balance and

coordination, accidents are more likely to happen, spotters are

required, complete workouts may take more time, and inability

to train through the entire range of motion

MAJOR MUSCLES AND THEIR FUNCTIONS

Muscles of the Leg

 GASTROCNEMIUS & SOLEUS

 Collectively make up what is commonly referred to as the calf

muscle

 Major function is plantarflexion of the ankle joint

 QUADRICEPS

 Make up the front part of the thigh

 Major function is knee extension

 HAMSTRINGS

 Make up the rear part of the thigh

 Major function is knee flexion

MAJOR MUSCLES AND THEIR FUNCTIONS

Muscles of the Leg

 GLUTEUS

 Commonly known as the “butt”

 Major function is hip extension

Upper Body Muscles

 LATISSIMUS DORSI

 Located on the outer portion of the back just beneath the

armpit area

 Primary function is shoulder extension

 TRAPEZIUS

 Back muscles targeted by shrug exercises

 Located on the back of the neck and in the center of the back

 Functions include scapular elevation, depression, adduction

MAJOR MUSCLES AND THEIR FUNCTIONS

Upper Body Muscles

 PECTORALIS MAJOR

 Located on either side of the sternum

 Primary function is shoulder adduction

 BICEPS BRACHII

 Located on the front of the arm, just above the elbow joint

 Primary function is elbow flexion

 TRICEPS BRACHII

 Located on the back of the arm, just above the elbow joint

 Primary function is elbow extension

MAJOR MUSCLES AND THEIR FUNCTIONS

Upper Body Muscles

 DELTOID

 Located at the top of the upper arm, directly above the biceps

and triceps

 Major functions include shoulder flexion, abduction, and

extension

SPECIFIC PROGRAMS FOR SPECIFIC GOALS

“You won’t know where you’re going until you see where you’re at.”

 1-RM STRENGTH

 Choice of exercise, the specific movement patterns, and types

of muscle action needed are emphasized

 Exercises to be emphasized are performed early in the

training session

 Heavy resistances (typically 2 minutes)

 Moderate to high number of sets (4-10) for the primary

exercises, low to moderate number of sets (1-3) for assisting

exercises

SPECIFIC PROGRAMS FOR SPECIFIC GOALS

“You won’t know where you’re going until you see where you’re at.”

 POWER

 Choice of exercise and the specific movement patterns for

power development are typically multi-joint movements

 Exercises to be emphasized are performed early in the

training session

 High intensity resistances varied over time, yet rarely are

more than 5 repetitions performed in a set

 Moderate to long rest periods (> 2 minutes)

 Moderate to high number of sets (4-10) for the power

exercises, low to moderate number of sets (1-3) for assisting

exercises

SPECIFIC PROGRAMS FOR SPECIFIC GOALS

“You won’t know where you’re going until you see where you’re at.”

 HYPERTROPHY

 Large variety of exercise choice or movement patterns

 Exercises to be emphasized are performed early in the

training session

 Moderate to high intensity (6-12 RM)

 Short rest periods ( 3)

SPECIFIC PROGRAMS FOR SPECIFIC GOALS

“You won’t know where you’re going until you see where you’re at.”

 LOCAL MUSCULAR ENDURANCE

 Choice of exercise, the specific movement patterns, and types

of muscle action needed for the sport or activity are

emphasized

 Muscles to be emphasized are trained early in the session

 Low intensity (12-20 RM)

 Moderate rest periods between sets and exercises (2-3

minutes) for long repetition sets (20 or greater), and short rest

periods (30-60 seconds) between sets and exercises for lower

repetition sets (12-19)

 Moderate number of sets (2-3)

REFERENCES

Fleck, S. J. & Kraemer, W.J. (1997). Designing resistance training

programs (2nd ed.). Champaign, IL: Human Kinetics





Westcott, W.L. (1997). Muscular strength and endurance. In R.T.

Cotton (Ed.) Personal trainer manual: The resource for fitness

professionals (2nd ed.). San Diego, CA: American Council on

Exercise.


Related docs
Other docs by HC111111043012
CARD_Directory_15_November_3_2008
Views: 1  |  Downloads: 0
WHAP_Review_Guide_600 1450
Views: 1  |  Downloads: 0
mind_control_prh
Views: 0  |  Downloads: 0
Maria_Benavides
Views: 0  |  Downloads: 0
news1009_TopTitlesLibraries
Views: 0  |  Downloads: 0
justre 0901
Views: 0  |  Downloads: 0
jingjixue
Views: 0  |  Downloads: 0
Walden5
Views: 0  |  Downloads: 0
By registering with docstoc.com you agree to our
privacy policy

You are almost ready to download!

You are almost ready to download!