Running

Exercise Metrics, Activity Type Details, and Training Advice

CategoryCardio
Session15 - 90 min

Running is a classic endurance activity for building aerobic fitness, speed, stamina, and durable training habits. It is simple to start and easy to measure, but intensity can rise quickly with pace, hills, heat, or accumulated fatigue. Consistent running usually benefits from gradual volume increases and enough recovery between harder efforts.

Exercise Metrics

Fitness Profile [1]

Strength
4
Low-Intensity Cardio (aerobic)
9
High-Intensity Cardio (peak)
5
Mobility & Flexibility
1
Balance
2
Estimated impact of the activity on the 5 key fitness dimensions for longevity.
Based on Bryan Johnson's Blueprint Protocol.

Heart Rate Zones [2]

0
Rest
0 - 49 %
1
Very easy
50 - 59 %
2
Easy aerobic
60 - 69 %
3
Moderate aerobic
70 - 79 %
4
Hard
80 - 89 %
5
Very hard
90 - 100 %
Typical distribution as % of HR max.
Actual values depend on workout intensity, fitness level, duration, and individual physiology.

Activity Type Details

Apple Health label
Running
HealthKit reference [3]
.running
MET [4]
6 - 23
Typical session duration
15 - 90 min
Recommended fitness level
Beginner
Injury risk
Medium

Training advice

Benefits

Running is simple, measurable, and highly effective for aerobic fitness, stamina, and durable training habits. It also gives clear feedback through pace, distance, heart rate, and how quickly you recover between runs.

What to watch out for

Impact accumulates even when the session feels easy. Build frequency and distance gradually, rotate hard and easy days, and treat persistent bone, tendon, knee, hip, or foot pain as a signal to back off.

Streakout app preview – Summary, Insights & Timeline
Visualize the Running workout stats on your iPhone
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Rating
5.0
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Explore other Activity Types in the Cardio category:

[1]
Learn more about fitness longevity dimensions in the "5 Pillars of Exercise for Longevity" resource.
[2]
Learn more about Heart Rate Zones in the "Heart Rate Zones Explained" resource.
[3]
The HealthKit HKWorkoutActivityType value this Activity Type is associated with.
[4]
MET (Metabolic Equivalent of Task) expresses how much energy an activity requires compared with rest. It is commonly used together with body weight and exercise duration to estimate calorie burn.
Disclaimer
The content on this page is for general informational purposes only and not intended as medical advice. Provided metrics are for the most part estimates and might not be based on clinical evidence. The goal is to provide directional guidance and improve the models over time.