KLBK Meteorologist Leah Rodriguez has your Saturday evening weather update for July 19th, 2025. Tonight: Clear. Low 75 degrees. Wind S 12-18 MPH.Tomorrow: Mostly clear. High ...

VO2 max is a somewhat niche metric that you'll track more closely if you engage in high-intensity forms of exercise, such as HYROX and HIIT. You use this to determine how much air your lungs can ...