Congradarlashuns, you now do doubles.
70 mpw on singles is gonna make you stale and train you for a really good half marathon.
For BASE:
Monday: 7-8 miles no faster than 7:15 per mile, try to keep HR around 150. 3-5x 100-150m
Tuesday: AM- 3-3.5 miles no faster than 7:15 per mile. PM 1 mile wu 3-4 miles @5:50-6:10 pace, can be broken or steady. 1 mile CD
Wednesday: 6-8 miles as easy as needed, strides if legs feel fresh enough
Thursday: 8-10 miles no faster than 7:30 per mile
Friday: AM 3-3.5 miles no faster than 7:15 per mile, PM - 1 mile WU, CV intervals (5:20-5:30 pace for you) of 400m-1000m 2-4 miles of volume, 1 mile CD.
Saturday: 6-8 miles as easy as needed
Sunday: long run, see description below
Vary between 3 long run types:
Long easy: 12-15 miles at like 7:30 pace. Shouldn’t be hard but should be tiring
Steady: 9-11 miles at 6:30-7:00 pace
Progression: 10-12 miles, start the first 6-7
miles at a steady 7:15-7:30 pace effort, cut down steadily for the rest of the run, last 1-2.5 miles at sub 6 pace.
Some days instead of shirt strides, do a couple 200s or 400s at mile pace.
Try to lift on Tuesday or Friday after the PM workouts. AM and PM workouts are interchangeable.
Good luck!