<description>&lt;p&gt;Your heart&amp;rsquo;s working hard - but how hard, exactly?&lt;/p&gt;</description>

The Loh Down on Science

LAist 89.3

Sticker Check-Up

DEC 24, 20251 MIN
The Loh Down on Science

Sticker Check-Up

DEC 24, 20251 MIN

Description

Your heart’s working hard - but how hard, exactly?