it's only a matter of time before automatch usa is really profitable. >> thank you very much. >> okay, here we go. >> tonight on the profit, i meet michael and tina sena... >> three, one, three. >> experienced trainers who own a fitness studio. >> chest up. atta boy! >> the instruction is first-rate. >> nice, high thighs. >> but the business? well, that needs to be whipped into shape. you're not focusing on everything over here. >> i'm telling you, i did what i thought i could do. >> michael refuses to bring in workout equipment... >> i just don't want to be like every other gym. >> i wouldn't work out there. which holds back membership. >> i may challenge him. >> what we're doing isn't working. >> that's such crap, and you know it. >> but it's his ego that may ultimately bring down this business... >> nobody would recognize her name. they would recognize my name first. >> and possibly even his relationship. >> since we got married, you're always worried about your own identity. >> but everybody has their own identity. >> if i can't figure out a way to expand pro-fit and attract new c