Intermediate Half Marathon Program 12 weeks.
Most runners should start with a base of 25-30 miles a week and build up to 52 miles for the longest week.
This should be a comfortable pace-heart rate should be 140 bpm or below.
Today's run should be about 5k pace. You're heart rate will be up.
Recovery day. Your heart rate should be below 132. Stay relaxed.
Half Marathon pace for your 3 miles.
Easy Miles. Recover and let your body feel good.
Long Slow Distance
Easy miles. Stay relaxed.