Odyssey Performance
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Type in your 1RM, pick your percentages, and get the bar weight plus a plate breakdown per side. Works in pounds or kilos. Estimate your 1RM from any rep set if you don't know it yet.
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Your 1 Rep Max
Or estimate from a recent set
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Brzycki formula. Most accurate at 3-6 reps.
Rounded to the nearest 5 lbs. The ≈ marker means the plate set could not hit the exact target. Per side assumes you load symmetric plates on both ends of the bar.