K45MB-D Dr. Pablo breaks down VO2, one of the most powerful predictors of performance; joined by Danielle and morning DJ Johnjay, Dr. Pablo reveals how the lungs, heart, blood and muscle all work in an oxygen relay that fuels resilience and biological youth. 2026-08-05 NBC News provides viewers with the latest national and international news; consumer, health and personal finance reporting; up-to-the-minute local news. 2026-08-05 Law enforcement officers investigate a string of deadly shootings targeting women in the border city of Laredo, Texas. 2026-08-05 Covering all the day's events, breaking news, & weather - plus the news you need for your busy life. 2026-08-05 Updating local and national news, weather and sports. 2026-08-05 9NEWS updates local and national news, weather and sports. 2026-08-05 Tom Llamas anchors the latest news, going beyond the headlines to see how lives are affected by the world around them. 2026-08-05 9NEWS takes a unique look at local news and politics with host Kyle Clark. 2026-08-06