More than likely you're off by over 200 calories gauging your workout

fitness trackers are a hit, and pretty Much the most effective tool measuring effectiveness of your overall activity (some are better than others) but overall the chasing of numbers is what does it for us and keeps us moving! Once you have one, you'll never workout without it again.  But how does it compare to your at home gym piece or the stair climber at your local gym?🤔👇🏾