Free tool
Swimming Training Zone Calculator
Enter your T-pace to get your 5 personalized training zones (Z1 to Z5).
T-pace is your reference time per 100m at sustained effort (e.g. average over a 1500m or CSS test).
Enter your T-pace to see your zones
Your zones are set. Now program the session.
Z1 to Z5 is the grammar of a session. In Padlie, build zone-based sets, track the weekly distribution and share everything with your swimmers.