Biology & Physiology Do bigger bodies retain more heat? February 2, 2026 by Mercier | Leave a Comment Do bigger bodies retain more heat? The short answer is yes. Larger bodies tend to retain more heat due to a higher volume-to-surface area ratio. This means they lose heat more slowly compared to smaller bodies, which have a higher surface area relative to their volume. How Does Body Size Affect Heat Retention? The relationship […] Read more ยป