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Threshold Wall Chart Jumbo Size3 × $9.95
The Heart Rate Monitor Guidebook (PDF)*1 × $14.95
Threshold Field Test Packet (4 Cards)1 × $4.95
To the MAX! Heart Zones Training (DVD)1 × $39.95
"TRI" Bumper Sticker1 × $2.99
Pairing Pod1 × $180.00
Be a Better Runner PDF3 × $22.99
THRESHOLD Foundation Seminar Syllabus Booklet1 × $24.95
"You don't have to win, you just have to TRI" Bumper Sticker2 × $2.99
