Natalie Rose, a U.K.-based certified personal trainer, and barre and Pilates instructor, created the 3-2-8 program. She explains the basics on her website, Bodybybarre, where she also has a 12-week ...
The 3-2-1 method is still going strong in 2025. Here are a few reasons why it has withstood the test of time: If you're interested in the 3-2-1 method, Van Rensburg recommends starting simple, with a ...
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