OICanadian:
"The problems to do physical exercise that those who have long Covid are suffering"
"The research I carried out shows that the difficulty of doing physical exercise is precisely one of the most common symptoms of Covid in the long term,” says Lambert. Some just don’t have the strength, says the scientist, while others suffer relapses of debilitating symptoms such as fatigue, brain fog or muscle pain. This worsening of symptoms even after minimal physical activity—sometimes called “post-exertional malaise” (PEM)—seems very common among long-Covid patients.
"In August, other scientists published an online survey of 3,762 people with long Covid and discovered that 89% manifested post-exercise discomfort."
""However, these exercise-induced problems do not stem from simply being “out of shape.” The effects “are totally different from the common, wild lack of training,” says Dr. David Systrom, an intensive care pulmonologist at Brigham and Women’s Hospital in Boston."
"Some doctors also point out similarities between patients with long Covid and those with chronic fatigue syndrome (also known as myalgic encephalomyelitis or ME/CFS) who suffer from severe exhaustion, cognitive and memory problems, and often muscle or joint pain."
"For decades, the medical recommendation for patients with chronic fatigue syndrome was that they exercise, because it would improve their symptoms, but in many cases it ended up being counterproductive and worsened the condition of their disease, so doctors no longer advise it."