Get your instructions
...for the punch-packing 30/15 high-intensity interval
Will this workout make you faster?
I cannot say for certain.
But, it lifted the threshold power and 40 minute all-out power for 7 well-trained cyclists by 12% (in 10 weeks).
Inside the PDF you will find instructions for the 30/15 high-intensity interval described in the 2015 research paper by Rønnestad and colleagues (1).
1. Scandinavian Journal of Sports & Science in Medicine & Sports, 2015
Get the workout instructions
Enter your name and email address and I will send you a pdf with instructions and exercise variations.