Exercise To Beat Dementia: Regular Physical Activity ‘boosts Brain Regeneration’

dimentia

“They come in three days a week, and have the same social interaction etc. The main difference is in the type of physical exercise and the intensity of exercise. One group does walking around a track and the other does light stretching, rather than aerobic exercise,” he said. The scientists do not as yet know what causes p90X3 review the brain areas to increase in volume. It might be increased blood flow or an increase in the number of neurons or other kinds of brain cells.
For the original version including any supplementary images or video, visit http://timesofindia.indiatimes.com/home/science/Exercise-to-beat-dementia-Regular-physical-activity-boosts-brain-regeneration/articleshow/30571801.cms

Exercise Pain in Chronic Fatigue Syndrome/Fibromyalgia vs. Rheumatoid Arthritis

After 2 weeks of exercise, some mice from both groups were exposed to very bright lights (bright enough to damage their retinas) for 4 hours, and the others were exposed to dim lights. The bright lights “caused 75% loss of both retinal function and photoreceptor numbers,” note the researchers. “However,” they write, “exercised mice exposed to bright light had 2 times greater retinal function and photoreceptor nuclei than inactive mice exposed to bright light.” Plus, they found the exercised mice had 20% higher levels of BDNF protein than the non-exercised mice. Exercise protects the retina, probably by raising levels of BDNF To test whether it was BDNF that was mediating the effect of exercise, the researchers injected the mice with a drug that blocked the protein. They found it reduced retinal function and photoreceptor counts in the exercised mice to “inactive levels.” The researchers conclude their findings “suggest that aerobic exercise is neuroprotective for retinal degeneration and that this effect is mediated by BDNF signaling.” Dr.
For the original version including any supplementary images or video, visit http://www.medicalnewstoday.com/articles/272840.php

Exercise may slow diseases that cause blindness

Researchers had a group of women with ME/CFS/FMS, a group of women with rheumatoid arthritis (RA,) and a group of healthy women exercise on a bicycle and looked at several measures of pain before and after the sessions. Half of them received a placebo while the others were given the pain drug paracetamol . Exertion levels were below maximums and exercise sessions were a full week apart. Their analysis showed: The RA group had reductions in pain after exercise, both with the drug and with the placebo; In the ME/CFS/FMS placebo group, some measures showed worsening pain while other measures http://www.sbwire.com/press-releases/p90x3-reviews/sbwire-455028.htm were in conclusive but seemed to indicate worsening; In the ME/CFS/FMS paracetamol group, some people had a decrease in pain measurements, but the decrease was not significant. By comparing two chronic pain populations, researchers are able to show that the different response between the ME/CFS/FMS group and healthy controls are not merely due to the presence of chronic pain.
For the original version including any supplementary images or video, visit http://chronicfatigue.about.com/b/2014/02/19/exercise-pain-in-chronic-fatigue-syndromefibromyalgia-vs-rheumatoid-arthritis.htm?r=94