![The Only 3 Dumbbell Exercises You Need for a Full-Body Workout](https://ic-cdn.flipboard.com/livestrong.com/b128a90d2dbd2a987f666242ea14b033c2723dff/_large.jpeg)
If you've ever stood in front of the dumbbell rack contemplating which exercises were going to maximize your workout time while also sculpting lean …
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