196 Medicina Statica . Sed . III . 
ílood that Change which it undergoes by an inte - ftine or fermentative Motion , which fee largely explained under Apborifms xxii , xlviii . of this Sethon . 
A P H . LX . 
" Thofc Meats which arc moil fuitable for Pcr - " fpiration , do not corrupt , and even upon noftur - " nal Watchings , will preferve a Pcrfon from Hea - 44 vinefs and Wcarinefs . 
Explanation . ' ] Becaufe from a very good digeiled Meal , the Solids will be invigorated by fuch a tiful Stock of Spirits , as to be able to continue their refpeitive Offices a confidcrable Time without cay , although Sleep itfelf , which is fo fcrviceable to that Purpofe , be for a while wanting . 
A P H . LXI . 
" Food which does not perfpire , occafions Ob - " ftrudtions , Putrefactions , Laffitudes , Sadnefs , and " an Increafe of Weight . 
Explanation . ] The Reafon of all which may eafily be collected from what has been faid before , under jipborifms xliv , xlv . Set7 . 1 . compar'd with fevenfl others . 
44 
44 
A P H . LXII . 
" The woril Condition a Perfon can be in , is when upon a good Digcftion , the Body feems heavier , and in Reality it is lighter than ufual . 
Explanation . ] This is a Cafe that I think can ne - tfer happen , for a good Digeftion is not poffible to be perfomed without Strength and Vigour in the Solids i and fuch Strength depends upon a - due 
ply of convenient Juices to them i and therefore , 
t 
where 
1