How many seconds do you need to do a plank to strengthen the core and work the glutes, shoulders, and back?

Original: Quantos segundos é necessário fazer uma prancha abdominal para fortalecer o core e trabalhar glúteos, ombros e costas?

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Find out how many seconds to hold the abdominal plank at each level and learn how to activate your core, glutes, shoulders, and back with safe posture and good body technique. The post How many seconds do you need to do an abdominal plank to strengthen the core and work the glutes, shoulders, and back? appeared first on Catraca Livre .

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