QUES: Strength training can help grow muscle and thus raise your metabolism

correct the punctuation.

CORRECTED: Strength training can help grow muscle, and thus raise your metabolism.

QUES: I guess most of the Greeks you see work for the tourist business

correct the punctuation.

CORRECTED: I guess most of the Greeks, you see, work for the tourist business.

QUES: In seconds you will learn exactly what type of ARG file you have the software program associated with your file the publisher who created it its security safety status and a variety of other useful information

correct the punctuation.

CORRECTED:
In seconds, you will learn exactly what type of ARG file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.