flex 1 of 3 verb ˈfleks flexed; flexing; flexes transitive verb 1 : to bend especially repeatedly

Idiom flex your muscles (Definition of flexing from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

First, straighten your legs, then flex your feet. He tried to impress me by flexing his huge muscles.

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Aug 27, 2019 · Flexing your muscles can build strength by keeping them still while they face resistance. Learn more about the pros and cons of muscle flexing, and examples of exercises …

May 1, 2023 · Flexing your muscles can build them, but it’s most effective when smartly inserted into a well-designed training plan. Here’s how to do it.

Dec 1, 2025 · The NFL uses flexible scheduling late in the season to ensure that the biggest games end up in the best time slots. But the procedures for changing kickoff times and dates …

to bend, move, or stretch an arm or a leg, or contract a muscle, especially in order to prepare for a physical activity to flex your fingers/feet/legs He stood on the side of the pool flexing his muscles.

Jul 19, 2025 · Flexing your muscles isn’t just about looking good; it can also boost your mental and physical health by treating headaches, high blood pressure, digestive problems, and more.

5 days ago · Flexing, or simply tensing a muscle, is defined as an isometric contraction—a state where the muscle generates force and tension without changing its overall length. A common …