当你完成系统的训练后，你的体格将十分强壮，可能你就不会晕倒了。
By the time you complete systematic training, you will have built up such a strong constitution that you probably won't faint.
强壮的体格不是天生的，需要刻苦锻炼、坚持不懈，再加上健康的饮食。
Good physiques don't just happen - they take hard work, regular workouts, and a healthy diet.
食物在烹煮过程中所产生的额外热量可能是200万年前至今，人的体格变的更强壮，头脑变的更发达从而生存下来的原因。
The extra calories cooking makes available may have allowed the survival of humans with larger bodies and more complex brains, starting almost two million years ago.
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