To find your 1-rep max…

  1. Type in the amount of weight you lifted here → doing any muscle building exercise and then..
  2. Type in how many reps you did here → and then click on the button below that says "Tell Me My One Rep Max"

Your 1 Rep Max (or the most you can lift 1 time) is pounds &…

  • pounds is 60% of your 1-rep max &…
  • pounds is 70% of your 1-rep max &…
  • pounds is 80% of your 1-rep max &…
  • pounds is 90% of your 1-rep max &…

Your 5 Rep Max (or the most you can lift 5 times) is pounds &…

  • Your 8 rep max is pounds &…
  • Your 10 rep max is pounds &…
  • Your 12 rep max is pounds &…
  • Your 15 rep max is pounds &…

Knowing your 1 rep max will help you build more muscle because…

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There is 1 comment
Spencer 1RM

I agree with this post. in fact recently i started incorporating this in all my workouts. I certainly feel a lot safer in the gym

June 03, 2012


Incorrect please try again
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