So long as you stick with the program you will succeed in weight loss getting help from a weight loss pro with one on one face time, or doing it yourself via the internet.
Both use the same strategies of educating, motivating, assessing, cognitive therapy, goal setting, and keeping records.
One study referenced a 12 lb weight loss after 6 months with internet intervention, and a 19 lb weight loss with face to face intervention.. both successful strategies.
One on one pro's
More weight loss likely
A pro is more likely able to respond to unique personal circumstances
More personal; can talk to you about how you feel, answer specific questions, develop rapport
Cons
Higher cost
Might have to try a few people before you find someone that clicks with you
Have to travel
Internet pro's
Lose significant weight
Lower cost
Available anywhere you have a computer or phone
Cons
Not as personal
Might give up sooner
The effect of a motivational intervention on weight loss is moderated by level of baseline controlled motivation
A coaches' take on getting results, diet and exercise trends, and dispelling common myths
Cris LaBossiere
Thursday, June 17, 2010
Sunday, June 6, 2010
Coffee Merely Reverses Withdrawal From Caffeine: No Alertness benefit
Researcher Dr. Peter Rogers, a professor at the University of Bristol, England, has published several papers showing that caffeine does not increase alertness.. unless you are deprived of caffeine.
In one study, Rogers et all studied how caffeine research is done and found that in order to correct for confounding variables, such as decreased alertness and cognitive performance from caffeine withdrawal, only long term prior withdrawal from caffeine could provide accurate results. Most studies on the cognitive effects of caffeine had been done on subjects who were in acute caffeine withdrawal, resulting in an apparent increase in alertness after consuming coffee or a caffeine pill.
In fact, It has now been shown that people were merely retuned to a more normal state; that is more coffee blunted the affect of caffeine withdrawal, it did not actually increase alertness above baseline levels.
So really caffeine withdrawal decreases alertness and more caffeine can mask the withdrawal.
Think your java is helping you?
Nope. It's hurting you. And once you're hooked it's hard to stop because along with cognitive impairment comes headaches. Caffeine withdrawal is not pleasant for most, and more caffeine makes you feel pleasant again. Well, not really.. a drug is masking its withdrawal symptoms.. you're not actually improving.
So if caffeine is a bust for alertness; is there anything that does work?
Of course!
You guessed it, diet and exercise. Not enough sleep is fantastic for causing decreased alertness and cognitive performance and feeling "brain fog", so consistently getting a good nights sleep is the best preventative medicine.
Alertness and cognition rise above baseline levels after exercise. A study on school children suggests that a single 20 minute bout of moderate walking is enough to improve academic performance. The effect of acute treadmill walking on cognitive... [Neuroscience. 2009] - PubMed result
A very large study with 1,221,727 subjects concluded that cardiovascular fitness at age 18 predicted educational achievements later in life. Cardiovascular fitness is associated with cognitio... [Proc Natl Acad Sci U S A. 2009] - PubMed result
This study demonstrated that exercise increases brain volume in areas implicated with in executive processing. Exercise is brain food: the effects of physical ac... [Dev Neurorehabil. 2008] - PubMed result
Caffeine studies..
Association of the Anxiogenic and Alerting Effects... [Neuropsychopharmacology. 2010] - PubMed result
Absence of reinforcing, mood and psychomotor perfo... [Psychopharmacology (Berl). 2003] - PubMed result
Effects of caffeine and caffeine withdrawal on moo... [Psychopharmacology (Berl). 2005] - PubMed result
Effects of caffeine on performance and mood: withd... [Psychopharmacology (Berl). 2005] - PubMed result
In one study, Rogers et all studied how caffeine research is done and found that in order to correct for confounding variables, such as decreased alertness and cognitive performance from caffeine withdrawal, only long term prior withdrawal from caffeine could provide accurate results. Most studies on the cognitive effects of caffeine had been done on subjects who were in acute caffeine withdrawal, resulting in an apparent increase in alertness after consuming coffee or a caffeine pill.
In fact, It has now been shown that people were merely retuned to a more normal state; that is more coffee blunted the affect of caffeine withdrawal, it did not actually increase alertness above baseline levels.
So really caffeine withdrawal decreases alertness and more caffeine can mask the withdrawal.
Think your java is helping you?
Nope. It's hurting you. And once you're hooked it's hard to stop because along with cognitive impairment comes headaches. Caffeine withdrawal is not pleasant for most, and more caffeine makes you feel pleasant again. Well, not really.. a drug is masking its withdrawal symptoms.. you're not actually improving.
So if caffeine is a bust for alertness; is there anything that does work?
Of course!
You guessed it, diet and exercise. Not enough sleep is fantastic for causing decreased alertness and cognitive performance and feeling "brain fog", so consistently getting a good nights sleep is the best preventative medicine.
Alertness and cognition rise above baseline levels after exercise. A study on school children suggests that a single 20 minute bout of moderate walking is enough to improve academic performance. The effect of acute treadmill walking on cognitive... [Neuroscience. 2009] - PubMed result
This study demonstrated that exercise increases brain volume in areas implicated with in executive processing. Exercise is brain food: the effects of physical ac... [Dev Neurorehabil. 2008] - PubMed result
Caffeine studies..
Association of the Anxiogenic and Alerting Effects... [Neuropsychopharmacology. 2010] - PubMed result
Absence of reinforcing, mood and psychomotor perfo... [Psychopharmacology (Berl). 2003] - PubMed result
Effects of caffeine and caffeine withdrawal on moo... [Psychopharmacology (Berl). 2005] - PubMed result
Effects of caffeine on performance and mood: withd... [Psychopharmacology (Berl). 2005] - PubMed result
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