I am a recreational marathoner, aged 54.
Used Frontier X today during cycling, after a long time. It has been about 10.5 months since HA and my training for marathons is about 85% back to where it used to be pre HA. Raced for 2 hours in a hot and humid afternoon slot, in a 12 hours relay run event at Stadium Run on 29th Aug. It felt normal to…Read More