Threshold Primer

3 × 6 min @ 98% FTP

Short threshold efforts right at your limit: the first step toward longer ones.

Structure

1. 10:00 @ 50→75%
2. 1:00 @ 100%
3. 2:00 easy @ 55%
4. 3 × (6:00 @ 98% + 3:00 easy @ 55%)
5. 5:00 @ 60→45%

Percentages of your FTP. Intensity can be moved ±5 % at a time while you ride.