Becca Swanson
At the time of writing, Becca Swanson remains the only woman ever to squat over 800 pounds. Given that Becca, herself weighed 197 pounds at the time, this means that she can squat over four times her body weight.

Swanson is often considered to be the strongest woman of all time, due to all of her world records. In addition to her record with squats, Becca is also the only woman to bench press 600 pounds and deadlift 694 pounds.