The Stomach Vaccum! -- Read the description for more info👇 - Follow P.T.Pete for daily fitness/nutrition tips and education 📚 - The Stomach Vacuum is an isometric contraction (tenses the muscle without moving it) of the Transversus Abdominus (The abs under your abs). A stronger Transversus Abdominus can create a stronger Valsalva Maneuver (the powerful exhale necessary to contract a muscle during an intense workload). - The Transversus Abdominus and Lumbar Multifidus are the inner abdominal muscles. These muscles are rarely discussed, and the most neglected. These muscles lie beneath the Rectus Abdominus and External Obliques. The inner abdominal muscles support posture and control deep breathing during power movements, such as heavy squats. They are responsible for back support. Since they are rarely targeted, they are often weaker. By building a stronger inner abdominal wall, you can limit and relieve back pain, create a tighter midsection, and add explosive power to your traini...