Precor 600 Treadmills – 691, 681, 631

Heart Rate Monitoring

Get real-time data during the workout with built-in EKG grips. Results let members know when they're in the ideal heart-healthy zone.

Precision Quick Speed

Reach in-between speeds with Precision Quick Speed, found exclusively on this Freemotion machine. Half speeds are achieved by hitting '5' after the general speed control. For instance, pressing '2' then '5' will immediately get you to 2.5 MPH instead of tapping the SPEED button. It's the training details like Precision Quick Speed that give Freemotion the workout advantage.

CrossFlow™ Fan

It's amazing what a good onboard fan can do. Perfect for a quick cool down or use it to create a realistic run, either way, this bigger than normal fan is a welcome feature.

Electronic Readouts

On this console you will see your speed, time, incline, distance, vertical feet, pace, calories burned, calories burned per hour and heart rate.

Stay Connected

A convenient USB charging port, 3.5 mm audio out, and TV input keep devices charged and the the entertainment streaming.

Set A Goal Workout Center

Stick to your goals. Enter your desired worked out time, how far you want to go or how many calories you want to burn and the machine won't stop until you've reached your workout goal.

Preset Programs

Set a Goal Workout Center (Time, Distance, Calories)
8 Weight Loss
8 Heart Rate
8 Speed Interval
3 Race Training
8 Incline
Fitness Tests- Army, Navy, USMC, USAF, WFI, Bruce, Gerkin, PEB

Personal Entertainment

Entertainment capabilities make the workout experience even better. Add an optional 15.6 in (39 cm) Personal HDTV Screen.