If you're looking for new ideas, these are terrific! 30 Dumbbell Exercises Missing From Your Routine | Greatist
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This high-intensity training is fun, blasts calories, and moves so quickly it's hard to get bored. For tabata, you perform an exercise at maximal intensity for 20 seconds, followed by 10 seconds of rest. You repeat this pattern a total of eight times, making one tabata round four minutes.