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The Complete Book of Triathlons1 × $16.95
Threshold Field Test Packet (4 Cards)1 × $4.95
Heart Zones "The Zones" Wall Chart1 × $19.95
Water Bottle4 × $6.95
Heart Zones Blink 3.0 Plus Sensor1 × $79.99
Maximum Heart Rate Wall Chart1 × $19.95
The Heart Rate Monitor Guidebook (PDF)*2 × $14.95
Triathlon Log1 × $14.95
Headgear With Max Heart Rate and Zones Chart2 × $14.95
THRESHOLD Foundation Seminar Syllabus Booklet3 × $24.95
Heart Zones Cycling1 × $14.76
