DVT is also considered a natural cause, and if you sit all day, you&#x27;re at a higher propensity to die from it: <a href="https:&#x2F;&#x2F;www.nlm.nih.gov&#x2F;medlineplus&#x2F;deepveinthrombosis.html" rel="nofollow">https:&#x2F;&#x2F;www.nlm.nih.gov&#x2F;medlineplus&#x2F;deepveinthrombosis.html</a>