But how you spend that time should look different from day to day or week to week, says Sarah Witkowski, an exercise physiologist and associate professor at Smith College.

Source: https://www.theage.com.au/lifestyle/health-and-wellness/how-you-should-change-your-workout-once-you-hit-40-20230808-p5duqo.html?ref=rss&utm_medium=rss&utm_source=rss_lifestyle

Humphrey remembers with special vividness a day when his physiologist grandfather acquired a sheep’s head from a local butcher and taught an anatomy lesson at the kitchen table.

Source: https://www.newyorker.com/news/annals-of-inquiry/nicholas-humphreys-beautiful-theory-of-mind

The search for this is proving difficult: "Such traits—we speak of phenotypes—are of course always encoded in genome sequences," says plant physiologist Dr. Kenji Fukushima of the Julius-Maximilians-Universität (JMU) Würzburg.

Source: https://phys.org/news/2023-01-metric-molecular-evolution-genetic-basis.html