Whether you’re a hardcore triathlete or a casual exerciser, you’ve probably at least considered buying a fitness tracker to help you chart your day-to-day and overall progress. These handy trackers can offer a healthy dose of motivation and accountability many fitness-seekers need to stay on course and meet their goals. Mobile Siri created this infographic as a guide to choosing the right fitness tracker for your needs. It notes the increase in popularity of fitness trackers over the past few years, and provides a list of the most popular brands in 2016. It also goes into detail about how different kinds of fitness trackers work, and what features you may find helpful or unnecessary, depending on your fitness goals and lifestyle.