Welcome to the Community @Donna5L and @Brad. thanks for stopping by and for the information. As our friend here mentioned, with the Blaze you will have the option to pause the exercise you are doing.
If you need anything else, do not hesitate in posting it. 
Alejandra | Community Moderator, FitbitIf you like something I recommended, I encourage you to mark that reply as "Best Answer". 🙂