2
votes
2answers
50 views

what kinds of HIIT do/can you do on the treadmill

I am just looking to mix it up on the treadmill, Right now I do 50 minutes running at 8.5mph at 2% incline and then 15 minutes of HIIT 1 minute at 13mph and 1 minute at 5mph alternating at 2% incline, ...
1
vote
4answers
2k views

Is its safe to stop between intervals on the treadmill?

Usually when I run intervals on the treadmill I warm up for a few minutes and then set the machine to my desired speed and begin training. Between intervals I stop completely jumping off to the sides ...