I actually tweaked this recipe a bit because I needed to use up some sour cream, so I substituted the whole milk yogurt with a 3/4 cup sour cream and 1/4 cup orange yoplait yogurt. Then I used orange zest and orange juice instead of lemon.
In general terms, your THR is 60-80% of your maximum heart rate. The Karvonen Method of calculating THR is one of the most effective methods to determine target heart rate because it takes into account resting heart rate. Ad.
The time-weighted formula is essentially a geometric mean of a number of holding-period returns that are linked together or compounded over time (thus, time-weighted). The holding-period return, or HPR, (rate of return for one period) is computed using this formula: