Smart scales are on sale for up to 42% off at Amazon

TL;DR: As one of Amazon’s deals of the day on March 4, Innotech and Yunmai smart scales are up to 42% off.

If you’re still working hard on your fitness goals for the year, first of all, kudos to you. Second, your weight probably isn’t the only thing you care about at this point.

Instead of tracking your weight every week or so, try a smart scale. Yes, they measure your weight, but they also do a ton more like show you your body mass index (BMI), muscle mass, water weight, and more. Plus, they connect to an app on your phone or tablet, so you can see graphical data of your progress.

Amazon is currently offering discounts on four Bluetooth smart scales with prices starting at $28.99.

What it measures: weight, body fat, water, muscle mass, BMI, basal metabolic rate (BMR), visceral fat, bone mass, and protein

Price: was $54.99, now $42.99

What it measures: weight, BMI, water weight, BMR, body fat, visceral fat, muscle rate, bone mass, protein, and body age

Price: was $59.99, now $47.99

What it measures: weight, water weight, BMI, BMR, body fat, visceral fat, muscle rate, bone mass, protein, and body age

Price: was $49.95, now $28.99

What it measures: weight, water weight, BMI, BMR, body fat, visceral fat, muscle rate, bone mass, protein, and body age

Price: was $54.95, now $42.99

The main difference between the Yunmai smart scales is size, so if you’re OK with a smaller scale, we suggest going for the cheapest option — it measures all the same stuff. See all of the discounted smart scales here.