CHICAGO--(BUSINESS WIRE)--The UBS Global Asset Management US Pension Fund Fitness Tracker saw the funding ratio of the typical corporate US pension plan rise to about 87% in the second quarter of 2015. We recalibrated our model plan further to the adoption of new mortality tables at the last fiscal year-end. "The introduction of the new mortality tables had the net effect of reducing the funding ratio by approximately six percentage points. Factoring in the strong decrease in liabilities, the a