<script async crossorigin="anonymous" src="https://embed.spaces.ca/js/embed.min.js"></script><div class="spaces-embed" data-url="https://embed.spaces.ca/soo/fitness/one-of-the-most-popular-topics-in-popular-fitness-media-right-now-is-zone-2-training-this-is-a-heart-rate-zone-between-60-70-of-your-max-but-it-1440"></div>