physical exercise tagged posts

In addition to strengthening the muscles, lungs, and heart, regular physical exercise also strengthens the immune system. This finding comes from a study of older adults with a history of endurance training, which involves prolonged physical activity such as long-distance running, cycling, swimming, rowing, and walking.

An international team of researchers analyzed the defense cells of these individuals and found that “natural killer” cells, which patrol the body against viruses and diseased cells, were more adaptable, less inflammatory, and metabolically more efficient.

The research, published in the journal Scientific Reports, investigated natural killer (NK) cells...

Regular physical exercise not only enhances fitness but also has a positive impact on brain metabolism.

Credit: © Giorgio Pulcini / Fotolia

Numerous studies have shown that physical exercise seems beneficial in the prevention of cognitive impairment and dementia in old age. Gerontologists and sports physicians at Goethe University Frankfurt have examined the effects of regular exercise on brain metabolism and memory of 60 participants aged between 65 and 85 in a randomised controlled trial. Their conclusion: regular physical exercise not only enhances fitness but also has a positive impact on brain metabolism.

As the researchers report in the current issue of the medical journal Translational Psychiatry, they thoroughly examined all the participants in the SMART study (Sport an...