CHIBA, Japan (AP) -- It can take your pulse, check your body fat, time your jogs and tell you if you have bad breath. It even assesses stress levels and inspires you with a pep talk. Meet your new personal trainer: your cell phone.The prototype Wellness mobile phone from Japan’s NTT DoCoMo Inc. targets users with busy lives who want a hassle-free way of keeping track of their health, according to company spokesman Noriaki Tobita.