4x8' Seiler's Intervals @108%

• Cycling
• 1h 2mTime
• 92Stress
• 0.94Intensity
• 30Popularity

About this workout

These Seiler 4x8 intervals at 108% FTP push your limits, targeting that crucial VO2 max zone for serious aerobic gains. Perfect for building the engine needed for steep climbs or explosive race efforts, this workout will make you a formidable competitor on group rides and time trials.

Workout structure

• 8 min @ 56-80% (56-80w)
• 30 sec @ 106% (106w)
• 30 sec @ 56% (56w)
• 30 sec @ 110% (110w)
• 1 min @ 56% (56w)
• 1 min @ 116% (116w)
• 3:30 min @ 55% (55w)
• 8 min @ 108% (108w)
• 2:30 min @ 50% (50w) 105 rpm
• 8 min @ 108% (108w)
• 2:30 min @ 50% (50w)
• 8 min @ 108% (108w) 105 rpm
• 2:30 min @ 50% (50w)
• 8 min @ 108% (108w)
• 2 min @ 40% (40w)
• 6 min @ 50% (50w)