By walking fast, or up very very steep inclines? If you're injured and want to still build up the aerobics?
By walking fast, or up very very steep inclines? If you're injured and want to still build up the aerobics?
Another option is High Intensity Interval Training on a bike (HIIT).
Hadd wonderer wrote:
By walking fast, or up very very steep inclines? If you're injured and want to still build up the aerobics?
That's exactly what Krupicka did when returning from a broken leg.
But if you are doing high intensity interval training on a bike, aren't you are getting above the aerobic zone?