Don't worry about it. Go as fast as you can. 30 miles a week is already the definition of recovery. At only 30 miles a week, you could do all your training at 5 min/mile and be fine.
Don't worry about it. Go as fast as you can. 30 miles a week is already the definition of recovery. At only 30 miles a week, you could do all your training at 5 min/mile and be fine.