Here are some scientifically valid answers that are more interesting. * Restrict calories to 30% less than you want to eat. (https://www.ncbi.nlm.nih.gov/pubme

Here are some scientifically valid answers that are more interesting. * Restrict calories to 30% less than you want to eat. (https://www.ncbi.nlm.nih.gov/pubmed/19075044 https://www.ncbi.nlm.nih.gov/pubmed/19075044) * Starve your father when he was a child. (https://content.time.com/time/subscriber/article/0,33009,1952313-1,00.html https://content.time.com/time/subscriber/article/0,33009,195...) * Don't sit down very much. (http://www.npr.org/sections/health-shots/2014/02/19/279460759/sit-more-and-youre-more-likely-to-be-disabled-after-age-60 http://www.npr.org/sections/health-shots/2014/02/19/27946075...) * Don't take Prilosec/Nexium/Prevecaid. (http://www.cbsnews.com/news/heartburn-drugs-proton-pump-inhibitors-ppi-risks-prilosec-nexium-prevacid/ http://www.cbsnews.com/news/heartburn-drugs-proton-pump-inhi...)