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)

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 to try.

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.

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.

verb phrase flex on to brag or show off to; assert one’s dominance or superiority over. She’s flexing on her haters by posting new photos of her beautiful family.

Jun 25, 2025 · Flexing a muscle involves creating tension that temporarily contracts muscle fibres. This can be done by first contracting concentrically, or shortening muscle fibres, and then contracting …

Flexing refers to tensing a muscle without changing its length or moving the joint—known as an isometric contraction. This type of contraction is different from the usual “lifting and lowering” …

Jun 26, 2023 · In gym jargon, the term “flexing” describes contracting a muscle, followed by an isometric hold. This means the contraction is held for a few seconds with no movement occurring at the …

When performed with focus and intent, muscle flexing taps into the neurological and physiological foundations of strength and growth. It reinforces motor control, builds tension, stimulates blood flow, …