# How to find your one repetition maximum?

##### Asked by: Tyler Young

How to Calculate Your One-Rep Max

1. Brzycki formula: Weight × (36 / (37 – number of reps))
2. Epley formula: Weight × (1 + (0.0333 × number of reps))
3. Lombardi formula: Weight × (number of reps ^ 0.1)
4. O’Conner formula: Weight × (1 + (0.025 × number of reps))

## How do you calculate one repetition maximum?

Calculating 1RM

1. Multiple the number of repetitions you can perform on an exercise to failure by 2.5, for example, a load you can lift 10 around.
2. Subtract that number from 100 to determine the percentage of your 1RM.
3. Divide the above number by 100 to get a decimal value.

## How do I calculate my one-rep max bench?

To calculate the 1RM, you need to divide the number of reps by 30, add 1, and multiply it by the weight you were lifting.

The max bench calculator formula

1. 1RM – One-rep max;
2. w – Weight; and.
3. r – Number of repetitions (reps).

## What should one-rep max be?

Just remember that these are estimates and won’t always hold true. For example, because a squat uses more muscle than a curl, one study found that lifters could knock out more reps at 60, 80, and 90 percent than they could with curls.

How Do I Use My One-Rep Max in a Workout?

1RM % Rep Max
83 7RM
80 8RM
77 9RM
75 10RM

## How do you find your 5 rep max?

Carrying one in each hand, walk at a slow pace for as long as possible. Keep your chest high and your core engaged. Goal: Try to carry for 90 seconds. If you’re looking to test your upper or lower body strength, finding a 5-rep max (the most weight you can do for 5 repetitions, with good form) is a great option.

## How many reps is 75 of 1RM?

10 reps

The percentage chart is based on a linear relationship such that 10 reps corresponds to 75% of your max. Every 1 rep change corresponds to +/- 2.5% change in the amount of weight that can be lifted.

## Are rep max calculators accurate?

By using the one rep max calculator, you can easily figure out what 85-90% of your 1 rep max is for all of the compound lifts. Remember, You don’t need to bench 400 + lbs to look big & aesthetic. My Bench PR is only 300 as of Dec 2020!

One Rep Max Result.

Percentage of 1RM Lift Weight Repetitions
50% 80 lb 30

## What percent of people can bench 315?

Female Standards

Odds of being able to perform the lift Bench Press Curl
1:100,000 225 110
1:1,000,000 275 120
1:1,000,000,000 315 135
One on the planet 400 150

## How much can the average guy bench?

Body weight plays a key role in how much weight an individual is able to lift. The average American adult man weighs about 199 pounds, according to the National Center for Health Statistics. And the average, untrained 198-pound man bench presses about 135 pounds, according to ExRx.net.

## How much should I bench if I weigh 150?

Bench press average by weight

Body weight (lbs) Untrained Novice
132 100 125
148 110 140
165 120 150
181 130 165

## How do I calculate my 1 rep max squat?

How to Calculate Your 1RM. Calculate your 1RM using this formula, created by the University of New Mexico. For your upper body, find the heaviest weight you can bench, deadlift or squat 4-to-6 times and plug it into this equation: (4-to-6RM x 1.1307) + 0.6998.

## How do you find your 3 rep max?

Lift the weight for 3 reps. Rest for 2 to 4 minutes. If you were able to perform 3 reps then increase the weight by 10-20 pounds (5-10%). If you were unable to perform 3 reps then decrease the weight by 5 to 10 pounds (2-4 kg) or 2.5-5%.

## How do I increase my deadlift 3 rep max?

So that that principle of pushing the floor away from you is going to be what's going to help carry over into the actual performance of the deadlift. Um use your legs that's why i have use your legs.