Building Up

• 1). Week 1: Run 14 miles one day, do one speed work session one day and run 5 miles on other days.
  
  
• 2). Week 2: Run 15 miles one day, do one speed work session one day and run 6 miles on other days.
  
  
• 3). Week 3: Run 16 miles one day, do one speed work session one day and run 7 miles on other days.
  
  
• 4). Week 4: Run 10 miles on a hilly course one day, do one speed work session one day and run 8 miles on other days.