User Manual

2 Forerunner
®
35
EN
estimate of a user’s heart rate,
there are inherent limitations with
the technology that may cause
some of the heart rate readings
to be inaccurate under certain
circumstances, including the user’s
physical characteristics, fit of the
device, and type and intensity of
activity.
• Garmin activity trackers rely on
sensors that track your movement
and other metrics. The data and
information provided by these
devices is intended to be a close
estimation of your activity and
metrics tracked, but may not be
completely accurate, including
step, sleep, distance, heart rate,
and calorie data.
Off-Road Navigation Warnings
If your Garmin device is able to
suggest off-road routes for various
outdoor activities, such as biking,
hiking, and all-terrain vehicles, follow
these guidelines to ensure safe off-
road navigation.
• Always use your best judgment
and exercise common sense when
making off-road navigational
decisions. The Garmin device
is designed to provide route