Isa Brand is a yin yoga, sound meditation, and vinyasa yoga instructor at YogaRenew in Hoboken, New Jersey. She is also a producer and creative director for YogaRenew. With the country entering the ...

Your lymphatic system filters waste, runs your immune defense and has no pump. Here's what doctors say keeps it moving.

For centuries, scientists believed the human body had two major circulation systems. One was the cardiovascular system that moves blood through arteries and veins. The other was the lymphatic system ...