Viral social media trends promote 10-minute leg elevation for rest. With science backing its benefits for circulation and vascular health, this practice can improve blood flow, reduce swelling, support heart function, and alleviate symptoms for those with varicose veins. However, individuals with certain health conditions should consult a doctor first.Viral social media trends promote 10-minute leg elevation for rest. With science backing its benefits for circulation and vascular health, this practice can improve blood flow, reduce swelling, support heart function, and alleviate symptoms for those with varicose veins. However, individuals with certain health conditions should consult a doctor first.