ToneFone

Nowadays, you can hook up your iPhone with a heart rate monitor during your exercise routines. But why not include your phone in your morning exercise through ToneFone? ToneFone is an iPhone case designed to be the heaviest case that can tone your biceps whenever you use your phone. It is made of 100% British steel coated in rubber. You can choose between a 1-kilogram or 1.5-kilogram design to match your needs. Now, you can get a little workout every time you pick up your phone.