Key Takeaways
- Medicine ball exercises span MET 3.5 (light) to 8.0+ (explosive slams), making them versatile for both conditioning and strength work.[1]
- Ball weight meaningfully affects intensity: each 2 kg above the 5 kg baseline increases effective MET by approximately 10%.[2]
- Medicine ball slams produce some of the highest calorie expenditure rates among resistance exercises.[3]
How the Calculation Works
The calculator combines exercise-specific base MET, intensity multiplier, and ball-weight adjustment:
MET = baseMET × intensityFactor × ballWeightAdj
kcal = MET × weight(kg) × hours
For other resistance exercises, see the Exercise Calorie Calculator.
Limitations and Important Notes
- MET values for specific medicine ball exercises are extrapolated from general resistance training and calisthenics research.
- Ball weight adjustment is an approximation; actual effect varies by exercise type and individual strength.
- This tool is for informational and journaling purposes only. It does not constitute personalized advice.
Frequently Asked Questions
Sources & References
- 2024 Compendium of Physical Activities. Herrmann SD, Willis EA, Ainsworth BE, et al.. Compendium Tracking Guide (2024)
- Effects of medicine ball training on physical fitness in primary school children. Ignjatovic A, Stanković R, Radenković O, et al.. Facta Universitatis Phys Educ Sport (2017)
- Caloric expenditure of aerobic, resistance, or combined high-intensity interval training using a hydraulic resistance system in healthy men. Falcone PH, Tai CY, Carson LR, et al.. J Strength Cond Res (2015)

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NASM-certified fitness and nutrition coach with over 10 years of hands-on experience helping people build strength, lose fat, and live healthier lives. Specializing in gym-based workouts with a strong focus on lifting technique, biomechanics, and practical exercise science. Through FitLifeRegime, sharing the tools, tips, and insights that have worked for hundreds of clients — helping you start your own fitness journey with confidence and clarity.
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Certified Personal Trainer & Sports Nutritionist from the National Academy of Sports Medicine
This tool is for informational and journaling purposes only.
I am NOT a doctor.