Give your strength-training routine a focused addition with a spring arm strength bar that works through a flexing motion.
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Upper-body focus: Work your arms, shoulders, and chest as you use the bar.
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Wrist training area: Include your wrists among the listed training areas, alongside your arms and chest.
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Strength training: Add the bar to a session centered on arm and upper-body strength work.
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Five level options: Choose from 20, 30, 40, 50, or 60 kg to select your preferred listed level.
