It is never too late to start
Source: https://www.webmd.com/men/news/20200221/can-men-dine-their-way-to-higher-sperm-counts?src=RSS_PUBLIC
Median sperm counts were highest among men who ate a healthy diet (167 million), followed by the vegetarian-style diet (151 million) and the Danish diet (146 million). (Median means half had higher counts, half lower.)
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Source: https://www.webmd.com/men/news/20200221/can-men-dine-their-way-to-higher-sperm-counts?src=RSS_PUBLIC
Median sperm counts were highest among men who ate a healthy diet (167 million), followed by the vegetarian-style diet (151 million) and the Danish diet (146 million). (Median means half had higher counts, half lower.)
…