This is an exact match domain for a huge niche in the health and wellbeing / supplement industry. The broad monthly searches globally for the term 'fat burners' is around 307,500 with competition levels at around 66%. Locally there are around 22,625 searches for the term with a high competition rate of 82%. Having an exact match domain such as this can help any company stand out in the field.
The domain has previously sold for over $1300 in 2011. The industry has since grown immensely.