Use it or lose it: Stopping exercise decreases brain blood flow
We all know that we can quickly lose cardiovascular endurance if we stop exercising for a few weeks, but what impact does the cessation of exercise have on our brains? New research examined cerebral blood flow in healthy, physically fit older adults (ages 50-80 years) before and after a 10-day period during which they stopped all exercise.
The relationship between low physical activity and psychotic symptoms
Physical activity can help reduce cardiovascular disease and premature mortality in people with psychological problems. However, there is limited data on exercise in people with serious mental disorders, especially from low- and middle-income countries. This study explored whether complying with the World Health Organization recommendations of 150 minutes of moderate-vigorous exercise per week is related to psychotic symptoms or the diagnosis of a psychosis.
New neurons created through exercise don’t cause you to forget old memories
Fellow exercise enthusiasts, you can breath a sigh of relief and so can your brain. Research has found that exercise causes more new neurons to be formed in a critical brain region, and contrary to an earlier study, these new neurons do not cause the individual to forget old memories, according to new research.
Carb-loading and your heart, you may want to put the pasta down…
So if you are one of the bodybuilders, powerlifters, marathon runners, or just people who like to binge-eat every now and then — no judgment all you can eat pizza day is a thing I’m told telling myself — there is some bad news. If you like to preload carbs like they are the magic bullet to your workout woes, you may want to rethink it because according to a new study, it can have an acute and detrimental effect on heart function.
Types of athletic training affect how brain communicates with muscles
Using endurance training or strength and resistance training not only prepares an athlete for different types of sports, they can also change the way the brain and muscles communicate with each other.
Guilting teens into exercise won’t increase activity
Just like attempts at influencing hairstyles or clothing can backfire, adults who try to guilt middle-schoolers into exercising won’t get them to be any more active. The study found students who don’t feel in control of their exercise choices or who feel pressured by adults to be more active typically aren’t.
Excessive workout supplement use: An emerging eating disorder in men?
In an effort to build better bodies, more men are turning not to illegal anabolic steroids, but to legal over-the-counter bodybuilding supplements to the point where it may qualify as an emerging eating disorder, according to research presented at the American Psychological Association’s annual convention.
Walking an extra two minutes each hour may offset hazards of sitting too long
Eat less, workout more, these are the messages we are being sent almost on a daily basis. But how do we quantify “more” and who really should listen to that advice? Well a new study suggests that engaging in low intensity activities such as standing may not be enough to offset the health hazards of sitting for long periods of time. On the bright side, adding two minutes of walking each hour to your routine just might do the trick.
Lunatic Laboratories 