We spend so much time worrying about symptoms that we forget to celebrate when things are working perfectly. Based on insights from vascular experts, here is a 10-point checklist I use to track my “internal piping” health. How many do you have? 1. The “Hairy Toe” Test: Surprisingly, hair growth on your toes is a great sign! It means oxygenated blood is reaching your furthest extremities. 2. Exercise Veins: When my veins pop during a workout, it’s a sign of flexible vessels expanding to keep me c