Exercise alters brain chemistry to protect ageing connections
There is also the triggering of happy, cannabis-like chemicals that lower stress, which has knock-on benefits.
But a new study has found that elderly people who stay physically active are producing more of a class of proteins “that enhances the connections between brain cells to maintain healthy cognition”.
A Covid 'New Normal' Is Coming to Campus. Here's What That Could Look Like.
On the other hand, many colleges have highly vaccinated populations. The risk that those people will become severely ill with Covid is lower now, broadly speaking, than it was before the advent of vaccines.
That contradiction — alarming transmission coupled with the relatively low health risks to many people — means a moment of flux.
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