Swim Terminology
Length: One trip down the pool.
Interval: One or more consecutive lengths. A new interval starts after a rest.
Stroke: A stroke is counted every time your arm wearing the watch completes a full cycle.
Swolf: Your swolf score is the sum of the time for one pool length and the number of strokes for that length.
For example, 30 seconds plus 15 strokes equals a swolf score of 45. For open water swimming, swolf is
calculated over 25 meters. Swolf is a measurement of swimming efficiency and, like golf, a lower score is
better.
Critical swim speed (CSS): Your CSS is the theoretical speed that you can maintain continuously without
exhaustion. You can use your CSS to guide your training pace and monitor your improvement.
Stroke Types
Stroke type identification is available only for pool swimming. Your stroke type is identified at the end of a
length. Stroke types appear in your swimming history and in your Garmin Connect account. You can also select
stroke type as a custom data field
Free
Freestyle
Back
Backstroke
Breast
Breaststroke
Fly
Butterfly
Mixed
More than one stroke type in an interval
Drill
Used with drill logging
Tips for Swimming Activities
• Press
to record an interval during open water swimming.
Before starting a pool swimming activity, follow the on-screen instructions to select your pool size or enter a
•
custom size.
The watch measures and records distance by completed pool lengths. The pool size must be correct to
display accurate distance. The next time you start a pool swimming activity, the watch uses this pool size.
You can hold
, select the activity settings, and select Pool Size to change the size.
• For accurate results, swim the entire pool length, and use one stroke type for the entire length. Pause the
activity timer when resting.
• Press
to record a rest during pool swimming
The watch automatically records swim intervals and lengths for pool swimming.
• To help the watch count your lengths, use a strong push off the wall and glide before your first stroke.
• When doing drills, you must either pause the activity timer or use the drill logging feature
Drill Log,
page 39).
Swim Auto Rest and Manual Rest
The auto rest feature is available only for pool swimming. Your watch automatically detects when you are
resting, and the rest screen appears. If you rest for more than 15 seconds, the watch automatically creates a
rest interval. When you resume swimming, the watch automatically starts a new swim interval.
TIP: For best results using the auto rest feature, minimize your arm motions while resting.
To use manual rests instead, you can turn off the auto rest feature in the activity options
page 56). During a pool or open water swim activity, you can manually mark a rest interval by pressing
Swim data is not recorded during a rest interval.
TIP: Use manual rests if you are taking short rests or you want very precise swim interval timing.
38
(Customizing the Data Screens,
(Training with the Drill Log,
(Swim Auto Rest and Manual Rest,
page 55).
page 39)
page 38).
(Training with the
(Activity Settings,
.
Apps and Activities
Need help?
Do you have a question about the Fenix 8 Series and is the answer not in the manual?