Yeah sorry - Training and Racing with a Power meter by Hunter Alan and Andrew Coggan https://wordery.com/training-and-racing-with-a-power-meter-hunter-allen-9781934030554?currency=GBP>rck=bVMrclB4N2pqSXg1bW40WHM1VGVlVWJ3a0RHRGJtalIvV2FBQlppRFRGS3NNdnVoTDZqWldJeGdPWU1lREU0dmlTN0sxY1RWSkd2S1RObk1sQXh4Mmc9PQ&gclid=EAIaIQobChMIjsfIlde71wIVpTLTCh1BwgQoEAQYBCABEgLDJvD_BwE