“If a beginner has great form, they may be able to pull off the 5x5,” says Hamlin. However, if you’re totally new to fitness, Hamlin suggests spending a month or two on higher volume ...
In the 5x5 workout, you start with a manageable weight—typically around 60 to 70 percent of your one-rep max (1RM)—and aim to add 5 to 10 pounds to your lifts each week.