40min Tempo w/15sec surge

• 10:00 @ 45% FTP - 65% FTP
• 8x

  04:45 @ 88% FTP,
  00:15 @ 170% FTP
• 05:00 @ 50% FTP

Enter FTP

Steady endurance work trains your body to utilise oxygen to metabolise fat as its fuel source. Incorporating sprint efforts into a steady-state interval will recruit additional muscle fibres and extend their ability to work aerobically.

This is a long day in the breakaway today!