Be precise with a career-change resume. When you're changing careers, a great objective is even more important. If you don't state your goal explicitly in the objective, the hiring manager may look over your resume and wonder why a graphic designer is submitting a resume for an accounting position.
Quick Answer. Fast twitch and slow twitch muscles are types of muscle fiber used to perform different kinds of physical activity. For example, slow twitch muscles in the lower leg aid in standing, while fast twitch muscles in the eyelid enable blinking. Continue Reading.
Muscle Basics. Muscles are made up of three types of fibers: slow twitch (type I), fast twitch A (type IIa) and fast twitch B (type IIb). During exercise, your muscles are stimulated, and these tiny fibers contract. Slow-twitch muscle fibers contract at a rate of 10 to 30 twitches per second, while fast-twitch muscle fibers contract at a rate of 30 to 70 twitches per second, notes Peak Performance.