Obese or metabolically unhealthy people. The number one killer is athlerosclerosis(heart disease, and vascular disease). If you are overweight, you will cut 30 sometimes 40 to 50 years off of your life. Drinking the occasional beer or coffee from a medical standpoint is not as bad. But the commandment remains. We keep the commandments because of our desire to be obedient. A metabolically unhealthy person not respecting the God-given gift of their body And that therein Is sin. If you die early because of a metabolic preventable disease, you short changed your existence.
And before anyone says anything otherwise go do your homework on the subject in great detail.