See Yield Calculations for a discussion of the differences between ROI and TWR yields. TWR can be displayed for any investment, symbol, asset type, investment goal, sector, investment type, or sub-portfolio. The formula for calculating the true time-weighted return is: where EMVi is the market value at the end of sub-period i, excluding any cash flows in the period.
Using the guidance above â that person should be doing the majority of their training runs at somewhere around an 11 to 12 min pace! Yep, you read that rightâ¦ itâs significantly easier than the 9:13 RACE pace needed to achieve your 2 hour half marathon goal.
1 Tempos should be run at a slightly faster pace than your marathon time goal. 2  For example, if your marathon time goal is 8:30 minutes per mile (finishing the marathon at 3:42:52 - check out our pace chart.) you should be running your tempos at about 8:00 - 8:15 minutes per mile.