A Treadmill: NordicTrack Commercial Series + 30-Day iFit Membership If you're thinking about upgrading your home gym, or finally investing in building one out, this NordicTrack Commercial Series + 30-Day iFit Membership ($1,599, originally $1,999) is the thing to splurge on this Black Friday. Go from the couch to a 5K in no time. Image Source: amazon.com NordicTrack Commercial Series + 30-Day iFit Membership $1,599 from amazon.com Buy Now