🌿 8 Facts About Lymph Flow 1. No Pump — It Depends on You Unlike blood, lymph has no heart to pump it. It relies on movement, muscle contractions, breathing, and massage to circulate fluid throughout the body. 2. The Lymphatic System Cleans Your Cells Every day, your lymphatic system collects up to 3 liters of excess fluid, cellular waste, and toxins — returning clean fluid back into the bloodstream. 3. Breathing Drives Lymph Flow Deep diaphragmatic breathing acts like a pump that moves lymph u