Settling into a well designed, regular health routine can be a major triumph in our weight loss journey - until it's not. While we're certainly creatures of habit, we're all prone to restlessness. At some point, we're drawn to novelty as much as comfort. Sure, it can take a while to figure out what foods and workouts put us in the sweet spot for weight loss (not to mention life balance!). As hard won as this regimen may feel, eventually we can tire of the same exercise circuit or meal lineup. Simple tweaks in our weekly routines, however, have the power to stir up new enthusiasm and even push us to the next level in terms of physical change, metabolic function and mental game. Do you need to rekindle your engagement with your program? Check out these 10 ways you can use the "new" to your advantage.