In TODAY.com's Expert Tip of the Day, an epidemiologist and researcher reveals how much daily walking is needed to prevent ...

The LifeSpan Treadmill TR3000iT provides a solid, wobble-free running surface and has a simplicity to it that seasoned, self-starting athletes may appreciate. However, when it comes to features ...

LifeSpan Fitness The main structure is fashioned from 30% recycled materials and sits atop a 25.35-in-long (640-mm-long) tubular aluminum base frame for stability.

We tested the LifeSpan Fitness TR1200-DT treadmill desk to see whether doing double duty really works. By Scott Neumyer Published: Oct 03, 2012 10:19 AM EDT. Save Article.