I had a look at https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/ https://ods.od.nih.gov/factsheets/Magnesium-HealthProfession..., and I can defin

I had a look at https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/ https://ods.od.nih.gov/factsheets/Magnesium-HealthProfession..., and I can definitely say that with the amount of food I was eating during my bicycling years I would have no trouble at all getting my RDA.. :) But the situation would look more grim if I were just sitting in a chair all day and eating small meals just because I didn't get hungry enough to eat more.