For a Major Muscle-Building Challenge, Try This 45-Minute Dumbbell HIIT Workout - POPSUGAR Australia

You don’t need much to get a solid strength workout in, and this HIIT workout from NASM-certified trainer Andrew Samuels, who trains clients on the Bright App, proves it. Just grab two dumbbells, set aside 45 minutes, and get ready to work your test your strength and your cardio. “This style of work will get […]

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