Kara Marken

Heart disease remains the leading cause of death worldwide, yet many people say the long list of potential heart attack symptoms can be confusing and even cause dangerous delays in getting help. Dr. James Q. Simmons breaks down the can’t-miss heart attack warning signs, including how symptoms can differ between men and women and which heart health numbers matter most, even without a family history.

A major, decades-long study suggests physical decline can begin earlier than many people expect, but experts say it’s never too late to make meaningful changes. Certified personal trainer Paul Trinkkeller explains exactly how fitness should evolve as we age. He breaks down how to safely build muscle in your 50s, 60s and beyond, the best types of cardio for aging joints, and why balance and mobility are critical for long-term independence.

From managing pet weight and navigating supplements to smart collars and red-light therapy, pet wellness trends are everywhere. Veterinarian Dr. Tom Greek breaks down what actually works, what may be unnecessary, and how pet owners can make informed decisions when it comes to their pets’ health. Have a pet question of your own? Reach out to us on our Facebook, ‘X’ or Instagram. You can also send us an email, offtheclock@KTLA.com. This segment aired on KTLA’s Off the Clock on Feb. 10, 2026.