1,500,000 years ago (Miocene & early Pleistocene) | emergence of planting, processing (preserve food), meat added |
700,000 years ago | deliberate hunting of animals (larger species, e.g. mammoth, deer, horse, bison, reindeer); human banded together hunting in groups |
10,000 years ago | domesticating animals; production of plants from collection of plants |
availability |
calories density |
portions |
amount of processing |
liquid calories |
physical work securing food |
then (ancestral days) | now (modern times) | |
fat | 35% | 33% |
saturated fat | 8 | 12 |
carbs | 35 | 50 |
added sugar | 2.5 | 15 |
protein | 30 | 15 |
fruit & veggies | 50 | 16 |
fiber | >100g/d | 15g/d |
春浅 发表于 28-10-2018 10:45
too professional for me
My wife had worked in a institute for Food and Drug Control. Maybe ...
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