CategoryCardio
Session20 - 60 min

Mixed cardio is useful for varied aerobic sessions that do not fit neatly into one specific activity type. It may combine machines, circuits, bodyweight movement, or general conditioning work. Use it when the main purpose is cardiovascular training but no single sport or modality defines the session.

Exercise Metrics

Fitness Profile [1]

Strength
4
Low-Intensity Cardio (aerobic)
8
High-Intensity Cardio (peak)
5
Mobility & Flexibility
3
Balance
3
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
Mixed Cardio
HealthKit reference [3]
.mixedCardio
MET [4]
4 - 8
Typical session duration
20 - 60 min
Recommended fitness level
Beginner
Injury risk
Medium

Calorie Burn

Estimated active Calories per 30 minutes of exercise for the MET range 4 - 8. Active Calories exclude the energy your body would use at rest.

Body weightEstimated active Calories
/ 30min
50 kg (110 lb)
79 - 184 Cal
60 kg (132 lb)
95 - 221 Cal
70 kg (154 lb)
110 - 257 Cal
80 kg (176 lb)
126 - 294 Cal
90 kg (198 lb)
142 - 331 Cal
100 kg (220 lb)
158 - 368 Cal

Actual energy use varies with intensity, fitness, movement efficiency, and individual physiology. Learn more in the "How to Estimate Calories Burned with MET Values" resource.

Training advice

Benefits

Mixed cardio is useful when the session is clearly cardiovascular but does not belong to one machine, sport, or movement pattern. It captures the training intent without forcing a misleading label.

What to watch out for

Because the category is broad, review heart rate, duration, and perceived effort together. If one activity dominates the session, use the more specific type so trends stay meaningful over time.

Streakout app preview – Summary, Insights & Timeline
Visualize the Mixed Cardio workout stats on your iPhone
Apple App Store Download Badge
Rating
5.0
100%FREE

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.