double threshold

first double threshold of the year! am 5xmile (90sec) 5:20, 5:09 (1.4mmol), 5:12, 5:09 (1.6mmol), 5:11 (1.4mmol) pm 6x1km (90sec) 3:09 1.9mmol #2 & 2.0mmol #6 a good place to build from!