One-repetition maximum in weight training is the maximum amount of weight that a person can possibly lift for one repetition. It may also be considered as the maximum amount of force that can be generated in one maximal contraction.

How do you measure 1RM?

To calculate the 1-RM trial, take the weight of the third set (150 pounds) divided by the percentage of 1 RM as determined in Table 1 to get a 1-RM trial weight of 187 pounds (150 lb /. 80 = 187 lb).

What is a 1RM test?

What is 1RM testing? The one-repetition maximum (1RM) test is often considered as the 'gold standard' for assessing the strength capacity of individuals in non-laboratory environments (1). It is simply defined as the maximal weight an individual can lift for only one repetition with correct technique.