OK, so that won’t be a viable option for most of us, but the point is that getting exposed to a little dirt is likely beneficial for our immune system! Read more here–then go make a mud pie (just don’t eat it 😉 ).
OK, so that won’t be a viable option for most of us, but the point is that getting exposed to a little dirt is likely beneficial for our immune system! Read more here–then go make a mud pie (just don’t eat it 😉 ).