I think you answered your own question. Shortly after asking you mentioned you'd like to put on some more size. At 5'11" and 167, you are definitely not fat and could continue to bulk cleanly for a good while.
James 1:16-17 ESV
Do not be deceived, my beloved brothers. Every good gift and every perfect gift is from above, coming down from the Father of lights
With God's help...Mens sana in corpore sano