Why it's important to keep track of your heart rate Aug 26, 2022 Aug 26, 2022 Updated Jan 13, 2026 0 Clarinda's William Sump on his favorite sport football, and a senior year touchdown Track leads the way for Clarinda's Kaiden Roop Iowa Men's Basketball Florida Postgame Press Conference Nebraska's Berke Büyüktuncel after NCAA Sweet 16 loss to Iowa This is America: How US diplomacy with Iran collapsed days before strikes began VIDEO: Iowa sophomore Ryder Block describes what it means to be an All-American Chazadi "Chit-Chat" Wright - Virginia | Iowa Women's Basketball | March 23 Christy Creme owner Matthew Preston on 72 years in business South Carolina, Dawn Staley beat Southern Cal to advance to Sweet 16 VIDEO: Iowa's Patrick Kennedy caps off career by finishing third VIDEO: Tom Brands post-championship interview Direction of Middle East War Unclear Amid Mixed Messages Sweet sixteen locked in after thrilling March Madness Sunday Iowa Women's Basketball Fairleigh Dickinson Postgame Press Conference LA' James Ties Parish’s All-Time Games Played Record... Ryan Gosling jokes about working with Rocky in 'Project Hail Mary' Iowa Men's Basketball Clemson Postgame Press Conference Ava Heiden - Fairleigh Dickinson | Iowa Women's Basketball | March 21 Military families on edge amid escalations in Iran | NewsNation Live Taylor Stremlow - Virginia | Iowa Women's Basketball | March 23 Heart health is important and knowing when your heart rate goes up too far or too fast can be life saving. Yair Ben-Dor has more. As featured on What to know about heart rate variability — the biometric most fitness trackers measure Tiny fluctuations in the time between each beat of your heart can provide clues about how much stress your body is experiencing. Latest video Savannah Guthrie in NBC News interview appeals for help finding her missing mother Senate approves funding for TSA and most of Homeland Security, but not immigration enforcement Nebraska Men's Basketball Iowa Postgame Press Conference Iowa Men's Basketball Nebraska Postgame Press Conference Cooper Koch - Nebraska | Iowa Men's Basketball | March 26 Kael Combs - Nebraska | Iowa Men's Basketball | March 26 Cam Manyawu - Nebraska | Iowa Men's Basketball | March 26 Isaia Howard - Nebraska | Iowa Men's Basketball | March 26 Facebook Twitter Bluesky WhatsApp SMS Email Print Copy article link Save 0 Comments
What to know about heart rate variability — the biometric most fitness trackers measure Tiny fluctuations in the time between each beat of your heart can provide clues about how much stress your body is experiencing.