Dr Mercola has an interesting article and interview on a host of topics: autophagy, intermittent fasting, anti-fragility and resistance training. His title seems a bit misleading to me, since Covid is more of an aside than anything else. It can be found here:
and here, though he wants you on his mailing list:
https://articles.mercola.com/sites/articles/archive/2020/07/26/small-stressors-beneficial.aspx
