May 03, 2019 · Unfortunately, boob lift exercises don't work. While surgery is the only way to truly tighten and lift the breasts, lifestyle changes, such as maintaining your weight through a healthy diet and exercise and targeting the muscles beneath the breasts with weight-bearing exercises, may help improve the appearance of sagging breasts and prevent further drooping.Author: Jody Braverman. How To Get Firm Breast in 2 Weeks, Causes, Lift Saggy.