ToneFone: Finally, a Three-Pound iPhone Case for Sculpting Those Biceps

ToneFone, I celebrate your existence. To me, you are silly. To others, you are such a great idea that you’ve completely sold out and won’t be available again until April. Either way, you win. The case itself is made from 100% British steel and coated in rubber. It’s available in 1-kilogram (2.2 pounds) or 1.5-kilogram…