Habits are often considered negative - think picking your nose, biting your nails and chewing with your mouth open. But not all habits are of the bad variety - think eating well, exercising and maintaining an all-round healthy outlook.

We're a glass half full type of operation here at GrabOne and we think you can form some positive habits with today's deal. For just $19 you can partake in the 21-day skinny jeans challenge with Revive Fitness.

What you get:

• Starter guide to prepare you mentally
• Challenging workouts for you to do at home
• Ready to go grocery lists
• Three weekly meal plans with delicious healthy recipes
• Pre and post measurement assessments
• Hot nutritional tips
• Goal planning sheet 

Eat well 90% of the time and eat with no guilt 10% of the time. This 21-day programme will teach you just that.