"Celebrity Rehab" star Dr. Drew Pinsky appears to be hooked on working out. Who knew?!
The 50-year-old doc (right) compared ripped biceps with his less endowed "Loveline" co-host Stryker (left) and ridiculously pumped "American Gladiator" Titan (center).
Can you get addicted to protein shakes?
Dr. Drew Is Pro Guns
9/25/2008 2:50 PM PDT BY TMZ STAFF
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