Sun, Dec-23-18, 10:25
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Senior Member
Posts: 14,684
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Plan: EpiPaleo/Primal/LowOx
Stats: 220/130/150
BF:
Progress: 129%
Location: USA
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In addition, climate creates skin pigment differences for Vitamin D production and sun protection; a larger build conserves body heat, a slim build sheds it; and melanin is not just coloration. It’s a vital hormone that also regulates sleep and development, and this creates changes, too.
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