A bench shirt is a stiff supportive shirt, you can use to improve performance in the bench press. Most frequently used by powerlifter’s in competitions to increase your 1 rep max.
Do you want to know your one repetition max (1RM) or one rep max, for bench, deadlift and squats? But you don’t want to get under that heavy bar today. Here is a simple calculator back by science to help you have a good estimate of your 1RM. For you geeks, we will also break down the equations used and their accuracy. Don’t feel bad about being a geek, we are all geeks here.