Fitness

Former NFL players who had more concussion symptoms during their career had increased risk of low testosterone and erectile dysfunction later in life.

Women who post 'fitspiration' images on Instagram may be at greater risk for an eating disorder compared to women who post travel images.

Running, even just once a week, is associated with a 27% lower risk of premature death for adults.

In a small sample of men aged 19-35, 12 weeks of interval training on a bike improved cardiovascular health similarly to endurance training, but required much less time per workout.

The number of head impacts received playing American football in high school or college was related to an increased risk of apathy, depression, cognitive impairment, and behavioral issues later in life.

Journal of Neurotrauma

Ten minutes of moderate exercise (stair walking) increased feelings of alertness more than caffeine in chronically sleep-deprived women.

When one member of a couple commits to losing weight, there is a higher chance that their partner will lose weight as well, regardless of whether they participated in a formal program or in self-guided weight loss.

Seniors who received free bus passes in England reported greater overall well-being, in part due to less social isolation and more physical activity.

Journal of Transport & Health

In a group of 10 men, cycling with blood flow restriction (BFR) improved muscle antioxidant function and blood flow to the restricted muscle during interval training, leading to greater quadriceps strength than without BFR.

Fitness

In both low- and high-income countries, increasing body-mass index (BMI) between 1987 and 2017 rose faster in rural areas than in cities. This challenges the common belief that the global obesity epidemic is driven primarily by urbanization.