Next Level HIIT with the Matrix S-Force Performance Trainer
This article was updated September 2024. The mix of high intensity cardio intervals (bike, treadmill, rower, cross trainer, jumping rope and plyometrics) and metabolic resistance training (dumbbells, kettlebells, slam balls, medicine balls, suspension straps and bodyweight exercise and more) make up the ingredients for an HIIT session. Although it may be less appealing for those […]
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