the world > life > the body > bodily constitution > bodily strength > [adjective] > sturdy
sturdyc1386
round-spuna1689
a1689 W. ClelandColl. Poems (1697) 113 They're men of round spun noddle fictions.
1818 W. ScottHeart of Mid-Lothian xi, in Tales of my Landlord 2nd Ser. I. 320 He's weel kenned for a round-spun presbyterian, and a ruling-elder to boot.