Is Morning or Evening Exercise Better? Exercise has multiple, generally positive effects. You can exercise to regenerate brain cells; to improve mental acuity; to control weight; to improve memory; to look younger and fitter. Some argue regular exercise can add about six to seven years to the average lifespan. The “best” times for these […]
Testosterone – less sleep means less? (6/6/11)
Say It Isn’t So – Less Sleep Means Less Testosterone? Yep, it’s true – give healthy young men less sleep time and down goes the testosterone. The data come from the University of Chicago, where checking hormone changes wrought by partial sleep deprivation has become a minor research industry by itself (http://news.consumerreports.org/health/2011/06/sleep-deprivation-may-lower-testosterone.html). The guys […]
Is business travel unhealthy? (5/20/11)
Business Travel May Be Hazardous to Your Health Worried about airplane safety? Thinking of air traffic controllers and pilots who fall asleep, birds flying into engine intakes, intrusive and radioactive TSA body scanners, suicide bombers with explosives knitted into their underwear? Relax. Heavy personal business travel is far more likely to lead to your early […]
How to get the perfect nap Part II (5/16/11)
Sleep Inertia Ever wake up feeling that you’re not waking up? That parts of your brain do not want to and cannot rise from slumber, that alertness is far away? Welcome to the problem of sleep inertia. Sleep inertia can and often occurs when people wake up not feeling fully rested. In theory, if we’re […]
Getting the perfect nap Part I (5/13/11)
The Purpose of Your Nap Naps are back in the news. Air traffic controllers, pilots, truck drivers, and your average citizen are falling asleep in droves – with sometimes fatal results. For a chronically sleep deprived population, can naps restore and rebuild? Yes. Naps can return function to many sleepy people. But rest’s capacity to […]
