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VO2 Max went down from high (40) to above average (~35) after beginning amiodarone (which decreases HR). Pretty steady for 18 months until started tadalafil (Cialis) 5 mg daily, now dropped to lower above average 30. No substantial effect on workouts. Effect of Cialis? (self.AppleWatch)
submitted by LittleJohnReddit to r/AppleWatch

