Guessing how “hard” to go gets tougher as fitness and hormones shift, which is where the talk test comes in. Slightly breathless but still able to chat? You’re in the heart-healthy zone. Struggling to get a sentence out? That’s vigorous and needs more recovery. The article explains how to use this simple scale to tune every walk, ride or class to the right level. Tap through to learn the easiest intensity check you’ll ever use: https://tinyurl.com/3urrbfw6 #cardiointensity #talktest #heartratezo