I often find it amazing how instruction given years ago is still applicable today.
Here is a talk I found on www.lds.org, given in 1978:
Good Health - A Key To Joyous Living
And, of course, with such a global reach with the Gospel of Jesus Christ and our teachings of helping out our brothers and sisters with their health needs, let's not forget the basics. Let's all pray for their privilege to Choose To Become, simply by surviving disease and war.