1 Anaerobic exercises use fast-twitch muscle fibers (Type II muscles) much more. 2  The main fuel sources are ATP or glucose; much less oxygen, fat and protein is used. 3  This type of activity produces lots of lactic acids.
A loanword (or loan word or loan-word) is a word borrowed from a donor language and incorporated into a recipient language without translation. It is distinguished from a calque, or loan translation, where a meaning or idiom from another language is translated into existing words or roots of the host language.
For loanwords in the English language, see Lists of English words by country or language of origin. A loanword (also loan word or loan-word) is a word adopted from one language (the donor language) and incorporated into another language without translation. 1 Examples and related terms.