In the final battle at the Valley(VOTE) Naruto and Sasuke charged up one last Rasengan and Chidori before attacking each other. The two Jutsus hit each other, making a massive explosion and destroying their arms.
After the battle with Sasuke at the Final Valley, they both lost one of their arms/ forearm. After they returned to the Leaf Village Tsunade implanted Hashirama's cells into Naruto's lost arm and created a "perfect prosthetic arm full movement and feeling too.
How Did Naruto Lose His Arm? Naruto lost his arm during the final battle between him and Sasuke. Being right handed, Naruto used his Rasengan in direct contact with Sasuke's left handed Chidori. The pair both lost a limb, as their strength was equal.
Baked potatoes lose moisture in the cooking process, and therefore weigh less than they do raw or boiled.
The average amount of weight it takes to move from one dress size to another is about 10 to 15 pounds. Moving from a size 16 to a size 12 means dropping two sizes, so you would need to lose 20 to 30 pounds.
The authors concluded that women can subtract 1.75 pounds and men can subtract 2.5 pounds for their clothing (without shoes). So next time you're getting weighed in a clinical setting, be sure to mention to whomever weighed you to subtract 1.75 pounds for your apparel.