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Thats because I find dumbbell workouts the most time-effective way to train.
Its also helpful to have access to a bench.
In each round aside from round three, you work for 40 seconds and then rest for 20 seconds.
In the core-focused round three, you work for 50 seconds and rest for 10.
Here are my main takeaways from the workout after doing it.
This is handy to know to help me decide what to do in future workouts.
