FTP (Functional Threshold Power) — Dr. Andy Coggan
FTP = highest average power sustainable สำหรับ 1 ชม. · วัดจาก 20-min test × 0.95 (95%)
7 Coggan Power Zones
- Z1 Active Recovery: <55% FTP · recovery rides
- Z2 Endurance: 56-75% · base building (80% ของ training)
- Z3 Tempo: 76-90% · all-day race pace
- Z4 Lactate Threshold: 91-105% · FTP intervals
- Z5 VO2max: 106-120% · 3-8 min hard
- Z6 Anaerobic: 121-150% · 30s-3min all-out
- Z7 Neuromuscular: >150% · sprints <30s