https://www.tribuneindia.com/news/health/outdoor-exercise-in-extreme-winter-weather-is-bad-for-heart/amp/?utm=relatedarticles
Exercising outdoors can pose serious health risks, especially to those suffering from heart problems and respiratory issues.
outdoor exercisewinter weatherextremebadheart
https://www.icebug.com/en-US/explore-icebug/outdoor-exercise-does-wonders
“Your muscles can’t differentiate between where and when you train. However, your psyche knows the difference - and it prefers when you exercise...
the researchoutdoor exercisewonders