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lack
According to one study, fewer than 50% of those who begin a program of regular physical activity will continue their involvement after six months. In addition, for those who do adhere, the level of improvement in muscular strength, cardiovascular fitness, and other fitness-related goals may be compromised by a , , of intensity and effort.
anxiolytic
anxiety reducing
anxiolytic, anti-depressive, and cognitive benefits
Notable among the mental health benefits are a
mental health benefits
In addition to the desirable physiological consequences of physical activity, there is ample scientific evidence that participation in physical activity has significant
7.3% to 8.5%
It is estimated that , , of the American population have anxiety-related disorders to the extent that treatment is warranted. In addition, most people experience episodic, and sometimes extended, stress-related symptoms during their lives.
state and trait
Regular physical exercise relieves both , , anxiety–related symptoms
State anxiety
can be defined as the actual experience of anxiety that is characterized by feelings of apprehension or threat and accompanied by increased physiological arousal, particularly as mediated by the autonomic nervous system and refers to short-term stress-related processes
flight-or-fight response
State anxiety can largely be characterized by the , , first described by Cannon in 1929 —relatively uncontrolled elevations in heart rate, blood pressure, and activity in the hypothalamic-pituitary-adrenal (HPA) axis, with heightened stress hormones such as cortisol.
trait anxiety
is a dispositional factor relating to the probability that a given person is likely to perceive situations as threatening and refers to long-term processes.
State-Trait Anxiety Inventory
Typically, both forms of anxiety are measured by self-report scales such as the , , or in terms of physiological variables such as muscle tension, blood pressure, or brain electrical activity.
resistance, flexibility, and aerobic
Further, researchers have found that individuals who did a combination of , , exercises had significantly greater reductions in their depression than individuals who completed only aerobic exercise
clinical and nonclinical
Exercise helps individuals with both , , depression and anxiety
higher-intensity exercise (i.e., above ventilatory threshold)
As one would expect, , does not seem to provide immediate stress reduction benefits or enjoyment, although some people who are extremely well conditioned may derive a cathartic release from this type of activity
opponent-process theory of emotion
advanced by Solomon and Corbit, which posits a rebound expression of positive affect on termination of a high-intensity exercise bout after the uncomfortable feelings and strain during exertion.
beta-endorphin and mood-altering central neurotransmitters
The rebound “feel-better” effect following intense exercise may be due to the unmasking of physiological coping responses such as the release of , , (e.g., serotonin), which attenuate the stress of exercise during exertion but are no longer opposed by the stress processes once the work and effort stop
perceived exertion or the effort sense
the release of beta-endorphin manages or economizes the hormonal response to work, as well as the ventilatory or breathing activity involved during exercise, which is a primary input to
counteractive physiological
The maintenance of these , , responses—which manage exercise-induced strain—beyond the period of exertion may explain why the trained exercise participant derives a sense of satisfaction and substantial positive affect once a challenging and demanding workout is completed.
ventilatory threshold
Furthermore, a continually growing body of exercise psychology studies has revealed the majority of general population exercisers do not respond positively to training at or above the
10 heartbeats
The intensity difference between individuals enjoying aerobic exercise during and after the exercise bout versus not enjoying their exercise bout was just , , per minute
volley of afferent rhythmic impulses
It is possible that cerebro-cortical arousal is inhibited by a , , from the skeletal muscles during the exercise that provide feedback to an inhibitory, or relaxation, site in the brain stem, and this causes a “quieting” of the cognitive activity associated with anxiety or stress states
rhythmic
Interestingly, many workout routines are , , in nature.
left frontal activation
frontal region of the brain that underlies positive affect and motivation to engage one’s environment
right frontal activation
frontal region of the brain that underlies negative affect and withdrawal-oriented motivation.
frontal asymmetry and mood
Some investigators have argued that the physiological changes experienced systemically during exercise reflexively influence the central nervous system and the brain, resulting in desirable changes in
thermogenic effect
According to this model based on work with animals, the metabolic inefficiency of the human body results in heat production during exercise that causes a cascade of events culminating in relaxation.
hypothalamus
The part of the brain known as the , , detects the elevation in the body’s temperature and consequently promotes a cortical relaxation effect in an attempt to maintain homeostasis.
alpha and gamma motor neurons
cortical relaxation effect in an attempt to maintain homeostasis results in decreased activation of efferent (motor) nerve fibers—specifically the , , to the extrafusal and intrafusal muscle fibers, respectively—leading to reduced muscle tension and less sensitivity of the muscle spindles to stretch.
afferent (sensory) nerve
This “calming down” from reduced muscle tension and less sensitivity of the muscle spindles to stretch results in less , , stimulation or feedback to the brain stem arousal center (i.e., the reticular activating formation) and subsequently promotes a relaxation state.
caring
Intervention research in exercise settings has shown clients feel more competent when their leaders make them feel safe, welcomed, and valued i.e.,
task-involving
Intervention research in exercise settings has shown clients feel more competent when their leaders emphasize individual effort and mastery and treat mistakes as learning opportunities i.e.,
Caring and task-involving
leader behaviors fostered greater connection between the clients and the exercise leaders (e.g., personal trainer or group exercise instructor)
increased connection
As a result of the clients’ , , and competence, their intrinsic motivation, commitment to continue exercising, and life satisfaction were all increased
climate
Furthermore, studies have shown that youth and young adult group exercise participants perceived being less stressed, and they produced less cortisol (i.e., stress hormone) when they experience a caring, task-involving
sense of mastery
Finally, accomplishing the exercise goal may promote a significant , , or self-efficacy that can also alter how a person feels after exercise.
feel-better phenomenon
Overall, the change in psychological state from exercise is referred to as the , , and may result from a complex interaction of social and psychobiological factors that come together to change the overall psychological state of the exercise participant.
clinically depressed
As with anxiety, research evidence clearly and consistently reveals that physical exercise yields statistically significant and moderate effect sizes (i.e., reductions) both for men and women who are , , and for those experiencing less severe forms
biogenic amines
As in the case of anxiety, exercise alleviates depression through several mechanisms. Two related possibilities center on the release of , , in the brain.
serotonin
an important neurotransmitter with antidepressant effects, are elevated during and after physical activity, as are dopamine and its receptor-binding sensitivity, thus reducing the likelihood of both depression and Parkinson’s disease
dopamine
There is strong evidence that physical activity maintains , , (an essential neurotransmitter involved in motor control processes) in the central nervous system. In addition, research reveals that this neurotransmitter is essential to the learning of motor skills and to mental health (i.e., protection against depression)
bouts of depression
Levels of norepinephrine, another neurotransmitter that is lowered during , , are also increased with exercise
sense of accomplishment or enhanced self-efficacy
Beyond the biogenic amine hypothesis, it is also likely that some people benefit from the social interaction that occurs in many exercise settings or from the , , that stems from greater strength and flexibility in performing daily activities.
cognitive benefits
In addition to the emotional (affective) benefits, exercise confers
Cognition
consists of memory, analytical thinking, planning, focus, concentration, and decision making.
physically fit
People who are , , seem to function more effectively than less physically active people on tasks involving cognitive demands
reaction time (RT)
Importantly , , has been described as a fundamental index of the overall integrity of the central nervous system (CNS)
outperforming
In fact, the older men who were physically fit performed similarly to a group of younger college-aged men while also , , the sedentary men.
the motivation and energy
to engage in activity and exercise are critical elements in the achievement of psychological and physiological benefits.
Goal setting
is a powerful strategy for increasing the level of participation in exercise programs. This technique can be defined as a strategic approach to behavioral change by which progressive standards of success are set in an attempt to increasingly approximate a desired standard of achievement
target of achievement
Importantly, systematic goal setting fosters a sense of mastery and success as people pursue the desired standard or
true wants and needs
Goal setting is not a one-size-fits-all endeavor. Rather than simply extracting information from an assessment and imposing goals on the client, it is important for the personal trainer to identify the client’s , , and to act as a facilitator in uncovering the goals that the client is most compelled to achieve
measurable, achievable, and consistent
together, through directed conversation, the personal trainer and the client should identify goals that are , , with one another.
successive achievement
In this manner, the goals or standards of , , represent a series of attainable steps framed within a long-term goal that provides personal meaning to the participant.
Feedback and reinforcement
are critical to the success of a goal-setting program as each progressive goal is sought.
Feedback
or knowledge of results, is inherent in the completion of or progress toward the short-term goal and leads to the cognitive evaluation of success or failure.
affective state
Importantly, the realization of success or failure also invokes a corresponding emotional or
present ability level
Goals that are challenging but nearer to the , , of the client are superior to too-easy or very difficult goals to effecting behavior change
long-term goal
The purpose of a , , is to provide a meaningful pursuit for the client.
high level of meaning and purpose
Additionally, a personal trainer can assume that a goal selected by the client has a , , because it sets the direction of the short-term goals and provides a destination that the client values.
core values
Thus, it is prudent to conduct initial interviews with clients to assess not just their short-term needs but also their
short-term goal
provides a strategy to achieve the long-term goal via attainable steps.
Challenging short-term goals
are an effective tool to elicit the effort and intensity from the client that will result in a meaningful physiological and psychological change.
50%
A challenging goal is one that has about a , , chance of success.
compromise
Thus, a well-constructed short-term goal represents a , , between guaranteeing success, as in the case of a goal that is too easy and requiring too much effort.
meaningless
Short-term goals are , , if they are not reasonably difficult; they will lead to going through the motions as opposed to investing real effort. If clients do not achieve a short-term goal initially, they will likely continue to attempt to achieve it or maintain the behavior (e.g., caloric restriction and walking activity in the case of weight reduction) in order to obtain the desired reinforcement.
adjusted or replaced
If a short-term goal is not attained in the specified time period, then it needs to be , , with another.
psychological and a neurobiological level
The power of behavioral reinforcement can be explained on both a
objective or highly quantifiable
it is best to identify , , goals so that clients can target effort toward a clear standard resulting in unambiguous knowledge of results.
initial fitness level and training experience
the number of short-term goals needed to achieve the same desired long-term goal for two clients depends on their
process, performance, and outcome
Goals can be categorized as , , goals depending on the level of personal control the client has over them.
Process goals
are goals that clients have a high degree of personal control over
outcome goals
are ones the client has little control over.
Performance goals
fall in between in relation to personal control.
examples of a process goal
are exercise form and technique, positive attitude during an exercise routine, and number of days per week the client engages in physical activity outside of exercising with a personal trainer. (The amount of effort applied during a workout)
high degree of effort
Regardless of the difficulty of the short-term goal, clients can experience success with a , , if they set a process goal.
social comparison
Outcome goals are exemplified by , , such as winning or beating an opponent in a race. Such goals can be highly arousing and can induce great intensity of effort for individuals who like to compare themselves against others.
outcome itself
However, outcome goals present less probability of success than do process goals: Clients can guarantee the effort they give to achieve an advantage over an “opponent” but they cannot guarantee the
self-referenced personal performance
Performance goals are more difficult to achieve than process goals and are typically stated in terms of a , , standard for the client rather than in comparison to another client or an opponent.
intermediate
Performance goals are , , on the continuum of personal control ranging from low (outcome) to high (process).
interval goal
An example of personalized performance goals that challenge the client to focus on self-improvement in a personally meaningful way is based on the notion of a range or
range of success
Interval goals are calculated from the client’s recent performance history in which a , , is identified. The limits of the goal are established in the form of a lower (most attainable) and an upper (most challenging) boundary of success.
The lower boundary
is defined as the client’s previous best 1-repetition maximum (1RM) performance.
upper boundary
the average of recent performances (three to five) is calculated to determine the difference between the average and previous best performance.
client’s performance variability
This difference (lower boundary and upper boundary) yields an estimate of the
highly challenging
The difference (lower boundary and upper boundary) is then added to the previous best to generate a , , self-referenced level of success.
expected to improve
Personal trainers can also calculate performance goals based on how much their client is , , during the current phase of training. This can help a client hold reasonable expectations during different training phases, such as for hypertrophy compared with maximal strength or muscular endurance.
variety of goals
A successful goal-setting program should include a
connect
The following are process goals the client may use on different training days to , , the training to the long-term race goal.
commitment and adherence
the principle is that a variety of goals associated with varying levels of personal control may well sustain , , to the physical training program.
perceptions
Consideration of individual differences in clients’ , , of achievement situations helps increase the effectiveness of goal setting
task-involved
clients who gauge their performance improvement on the basis of previous ability level are said to be
ego-involved or other-referenced
clients base their sense of improvement on comparison with the performance of one or more others
Everyone
holds each of these goal orientations (task-involved/ego-involved) or definitions of success to some degree
permits social comparison
When clients perceive their own ability or fitness level to be high and are highly ego-involved (i.e., comparative with others), then they are highly aroused by social comparison and put forth greater effort in a situation that
self-referenced goals
Task-involved goals are , , In other words, goals that are relative to the client and the client’s prior performance.
inappropriate emphasis
Clients who are already task-involved may become discouraged if , , is placed on comparisons of their achievements with those of others.
fosters
Promoting self-referenced goals and recognizing (i.e., praising) when a client’s goals are achieved helps emphasize goals that are achievable by the client and , , their task involvement.
orientations and perceived ability
To be effective in goal setting, personal trainers want to include the type of goals that fit their clients’ goal
preliminary goal
When starting out with a new client, clarify a , , based more on process than on performance.
absence of required knowledge
Both the personal trainer and client should recognize that , , can hinder the achievement of long-term goals.
time frame
Once measurable goals are clarified, attach a , , to each goal.