best treadmill for hiit
For years, treadmills for HIIT training lacked smooth auto-adjustment and durability that could keep up with intense intervals. That’s why I was excited to test the NordicTrack T 6.5 S Treadmill with 5″ Display and SpaceSaver. Its quick 0–10 MPH speed range and responsive SmartAdjust feature really stood out during sprints and recovery phases. The … Read more