Muscular Strength

Factors Affecting Muscular Strength


How much can you earn as a personal trainer? Download the Personal Trainer Salary Guide to discover your earning potential. Type of Muscle Fiber

One of the most influential factors is muscle fiber type. We have two basic types of muscle fibers, often referred to as “slow twitch” and “fast twitch.” Slow twitch muscle fibers are best used for cardiovascular (aerobic) activities.

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