The issue is with the math. If you want the times to be 65%-75% of their PB, you need to add 54% to 33% of their PBs back on, not 25%.
For an 11 second runner, this is 14.7 at 75%, and 16.9 at 65%.
The issue is with the math. If you want the times to be 65%-75% of their PB, you need to add 54% to 33% of their PBs back on, not 25%.
For an 11 second runner, this is 14.7 at 75%, and 16.9 at 65%.