Tight Chest Muscles: Why Your Upper Back Is the Key to Their Release — Laguna Orthopedic Rehabilitation
Mommy Tummy Fix - The best at home workout to eliminate bra bulge! This workout is designed specifically to get rid of back fat as well as tone and tighten your chest
The Chest and Arms Workout Plan : Firm, Tone, and Tighten Your Upper Body by Dale Roberts (2015, Trade Paperback) for sale online