When it comes to the peanut butter, you can also switch it up with your favorite nut butters. (greensnchocolate.com)
Plus, by switching up what you're eating every few days, you'll get to enjoy a greater variety of foods, so you'll never feel bored or deprived. (eatliveandplay.com)
Just switched it up from a handheld weight to a kettle bell for chest press this week and it is neat how it changes things. (tastespace.wordpress.com)