Pretty solid price given it includes heart rate monitoring. To be used in conjunction with a relatively healthy diet and common sense.
If you're a new eBay user or an existing user with no purchases in the last twelve months, get yourself a $10 voucher to bring the cost down to $79: https://www.ozbargain.com.au/node/283074
Don't forget CashRewards etc.
"Make every beat count with Charge HR—a high-performance wristband with automatic, continuous heart rate and activity tracking right on your wrist. See heart rate all day and during workouts to get more accurate calorie burn, reach your target workout intensity and maximize training time. Track steps, distance, floors climbed and sleep quality and more, and stay connected with Caller ID and time of day on display. Charge HR also wirelessly syncs to your smartphone and computer so you can monitor your trends and get the motivation you need to push yourself further—every step, every beat, every day."
These are great for your health. hahaha
Then again perhaps a bit of self control will help.
http://www.news.com.au/lifestyle/fitness/exercise/my-fitbit-…