I've Been Running for Over 15 Years. Here Are the Best Treadmills of 2025

9.2 The first thing I noticed about the NordicTrack Commercial 2450, NordicTrack's newest addition to its commercial treadmill series, is the touchscreen. It has a 22-inch HD touchscreen that resembles a desktop computer screen, so it's huge. It also tilts and pivots so you can adjust it for different uses, like if you want to take workout classes on the floor. The treadmill itself is also on the bigger side since it's a commercial treadmill, but it does fold up using its easylift assist feature, so if space is limited you can always prop up the belt. Assembling this treadmill can take about two and a half hours (as one of CNET's warehouse technicians estimated) and will require at least two people. NordicTrack does offer the option to include assembly in the delivery for an extra $299. This treadmill has both decline and incline options, ranging from zero to 15% incline and up to -3% decline. It's a rarity to find a treadmill that declines, so this is a unique feature. The speeds ra ... Read full article.