The word 'plateau' is both a noun and a verb, for example:
I built a house on the plateau. (Noun)
My weight loss program has begun to plateau.(Verb)
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After months of steady progress, her weight loss seemed to plateau, leaving her feeling discouraged and frustrated.
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A weight loss plateau requires you to commit to the next level.
You will need to adjust your diet and exercise program by either
eating less/differently or exercising more. You may need to
increase the intensity of your workout.
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Some ways to get past a weight loss plateau include splitting
your workouts, changing your exercise routine, updating your
protein quotient, and keeping a detailed food diary. For more
helpful information pertaining to this subject, go online to
ThatsFit, MayoClinic, and WebMD.