HIRT: What Is High-Intensity Resistance Training? – SWEAT

Want to train more effectively? HIRT combines strength & cardio for an intense workout to improve your strength & fitness at the same time.

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HIRT: High Intensity Resistance Training Guide

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HIRT workout: What it is and why you should be doing it - CNET

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What Is HIIT, and How It Improve Your Workouts?

HIRT: What Is High-Intensity Resistance Training? – SWEAT

Steady-State Cardio Vs. High-Intensity Interval Training