Walk-Run Interval Training Session: 8.82 km with Progressive Pace
This 8.82 km walk-run interval workout combined three fast 1 km running efforts with walking recovery and a long cooldown. Here’s a breakdown of the pace, heart rate, training zones, and what the session says about improving fitness.
Walk-Run Interval Training Session Review
Today’s workout focused on alternating walking and running intervals before finishing with a long cooldown. This style of training is excellent for building endurance while allowing the body to recover between harder efforts.
Workout Summary
- Distance: 8.82 km
- Duration: 1 hour 10 minutes 22 seconds
- Average Pace: 7:59/km
- Average Heart Rate: 122 bpm
- Maximum Heart Rate: 156 bpm
- Calories Burned: 679 kcal
Workout Structure
The session consisted of:
- Walk 1 km
- Run 1 km
- Walk 1 km
- Run 1 km
- Walk 1 km
- Run 1 km
- Walk 2.82 km cooldown
This balanced approach allowed for quality running efforts while maintaining a comfortable overall heart rate.
Pace Breakdown
The walking kilometres remained very consistent, averaging around nine and a half minutes per kilometre, providing effective recovery between faster efforts.
The running intervals showed excellent progression:
- First run: 5:06/km
- Second run: 4:43/km
- Third run: 4:32/km
Finishing with the fastest interval demonstrates good pacing and suggests there was still strength available towards the end of the session.
Heart Rate Analysis
Time spent in each training zone included:
- Warm up: 1 minute
- Fat burning: 22 minutes
- Aerobic: 30 minutes
- Anaerobic: 8 minutes
- Extreme: 6 minutes
With an average heart rate of just 122 bpm, the walking recoveries successfully brought the heart rate back down after each faster effort. This created an effective cardiovascular workout without placing excessive stress on the body.
Training Benefits
This interval session helped develop several important aspects of fitness:
- Improved aerobic endurance.
- Better recovery between faster efforts.
- Increased running economy.
- Enhanced speed endurance.
- Controlled pacing over multiple intervals.
The gradual increase in running speed while maintaining consistent recovery is exactly what many runners aim to achieve during structured interval sessions.
Overall Assessment
This was a highly effective workout that balanced endurance with speed. The combination of moderate average heart rate, progressive running intervals and an extended cooldown made it a productive session for improving both cardiovascular fitness and running performance.
If repeated regularly alongside longer easy runs and recovery days, workouts like this can significantly improve 5K and 10K race performance while reducing the risk of overtraining.
Overall rating: 8.8/10.
