eccentric phase

USAGE SUMMARY

The phrase "eccentric phase" is correct and usable in written English.
It can be used to describe a period or stage characterized by unconventional or unusual behavior or characteristics. Example: "During his eccentric phase, he took up painting and wore mismatched clothes every day."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

27 human-written examples

Many acute muscle strain injuries are thought to occur during the eccentric phase of sudden, forceful muscle actions.

Physical Therapy in Sport

Help me out here, Jon! CARAMANICA: Totally thrilled to see Nicki fully entering her eccentric phase, with a path paved by Madonna and Gaga and Grace Jones and the DSM IV.

The New York Times

Conclusions: The results indicate that in a normal population a difference of greater than 12·20 ms in the concentric and 11·56 ms in the eccentric phase of stair stepping would be required to demonstrate a significant difference in EMG onsets of VMO and VL between groups.

Physical Therapy in Sport

According to Komi [133], an effective SSC is obtained with 'a well-timed pre-activation of the muscle(s) before the eccentric phase, a short and fast eccentric phase, and an immediate transition (short delay) between stretch (eccentric) and shortening (concentric phase).' The observed increments in force production will most likely occur to a greater extent in the positive phase of the SSC.

Sports Medicine - Open

The proposed mechanism for this is that muscle contractions are primarily isometric, adjusting the stiffness of the muscle-tendon unit during the eccentric phase to produce simultaneous deceleration and elastic stretch, then producing a nearly isometric impulse that initiates ballistic concentric acceleration.

Sports Medicine - Open

2. TRX Pull-up & Eccentric Pull-ups- 3.Eccentric Pull-up - By forcing your body to go slower during the eccentric phase, you are making your muscles work extra hard throughout the full range of motion and building strength faster.

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

33 human-written examples

For example, during dynamic contractions the amount of activity differs between the concentric and eccentric phases, suggesting different regulatory strategies for the two phases (Potvin 1997).

European Journal of Applied Physiology

Complaints of pain and breathing discomfort were actively sought, as well as a constant monitoring of speed of movements both in the concentric and eccentric phases.

Clinical interventions in aging

Whole cycles of movement with their concentric and eccentric phases were analyzed together in order to evaluate a total of the sEMG activity with its evolution over time.

European Journal of Applied Physiology

Complaints of pain and breathing discomfort were actively elicited, and the speed of movements was constantly monitored in both concentric and eccentric phases.

Clinical interventions in aging

Surprisingly, the relationship between the L4/L5 moment and the lumbar curvature in the sagittal plane was different between the concentric and the eccentric phases of lifting; especially during DLs using 50% extra weight.

BMC Sports Science, Medicine and Rehabilitation

Expert writing Tips

Best practice

When describing resistance training, specify the duration of the "eccentric phase" to emphasize control and maximize muscle engagement.

Common error

Avoid using "eccentric phase" solely to mean 'unusual period'. While 'eccentric' can mean unconventional, in biomechanics and exercise science, it specifically refers to the muscle lengthening action. Ensure context clarifies the intended meaning.

Linguistic Context

The phrase "eccentric phase" functions primarily as a noun phrase, often acting as a subject or object within a sentence. It identifies a specific part of a movement or process, particularly in the context of exercise science and biomechanics. Ludwig confirms that the phrase is usable in written English.

Expression frequency: Common

Frequent in

Science

75%

News & Media

15%

Wiki

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The "eccentric phase" is a noun phrase primarily used in scientific and exercise-related contexts to describe the muscle lengthening stage of a contraction. Ludwig AI confirms its correctness and usability. It's vital in discussions about training, injury prevention, and biomechanics. While often formal, "eccentric phase" can occasionally refer to an unusual period, though this use is less common. When writing, ensure the context makes clear the intended biomechanical meaning and emphasize control during the "eccentric phase" to maximize training benefits.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lengthening phase

Focuses on the lengthening action of a muscle during contraction, which is the defining characteristic of the eccentric phase.

negative phase

Highlights the 'negative' work done by muscles during eccentric contraction, emphasizing the controlled lowering or deceleration.

deceleration phase

Emphasizes the slowing down or controlling of movement during this phase.

yielding phase

Describes the giving-in or controlled release of force during eccentric muscle action.

descent phase

Focuses on the downward movement or lowering portion of an exercise.

controlled lowering

Highlights the aspect of controlling the weight while lowering it down.

muscle lengthening

This focuses specifically on the muscle's action during this phase.

unloading phase

Indicates the reduction of load or resistance during this portion of movement.

relaxation phase

While not a direct synonym, it can describe the muscle state during the eccentric phase in certain contexts.

developmental stage

Broader term referring to a period of growth or change, applicable when 'eccentric phase' describes a less conventional stage.

FAQs

How is "eccentric phase" used in exercise science?

In exercise science, the "eccentric phase" refers to the portion of a movement where the muscle lengthens under load, such as lowering a weight during a bicep curl. It's a key component for muscle growth and strength.

What's the difference between the "eccentric phase" and the concentric phase?

The "concentric phase" is when the muscle shortens while contracting (lifting a weight), whereas the "eccentric phase" is when the muscle lengthens under tension (lowering the weight).

What are the benefits of focusing on the "eccentric phase" in training?

Emphasizing the "eccentric phase" can lead to greater muscle strength, increased muscle hypertrophy (growth), and improved control and stability during movements. It also helps in injury prevention by enhancing the muscle's ability to absorb force.

What can I call the "eccentric phase" in simpler terms?

Depending on the context, you can refer to the "eccentric phase" as the "lowering phase", "lengthening phase", or "negative phase" of a movement.