I decided to move up a lane on Wednesday night’s swim session. When the going gets tough and all that.
I found the transition to a much more intense session easier with #curranz. They just seemed to give me a little extra personal edge to keep going longer when the acid starts to burn! And, as always with curranz, it never seems to hurt so much the next day which is always nice.
Last Updated on 25 January 2026 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.
