Are you familiar with  fitness trackers? They’re basically a hybrid of fashion-tech-fitness gear you wear to track your activity, sleep, food intake, etc. As a woman with an active lifestyle but sleeps late and eat junk, I need something to help me achieve my fitness goals by tracking my activities and giving me reminders.  Fitbit Flex 2 is geared towards the entry level crowd who want a tracker that’s slim, versatile and of course, waterproof. Here’s my honest-to-goodness, first hand review,  from a first time user of a fitness tracker. Fitbit Flex 2 (PHP4,899) tracker with a classic fitness band in black, lavender, magenta or navy  Classic 3-pack fitness accessory band hues in Pink (blush…