Treadmill HIIT #2
1-min walk @ 4.5 mph
2-min jog @ 6.0 mph
2-min run @ 6.5 mph
45-seconds @ 7.5 mph
15-seconds @ 6.5 mph
repeat last minute for 40 minutes
2-min jog @ 6.5 mph
1-min walk @ 4.5 mph
2-min jog @ 6.0 mph
2-min run @ 6.5 mph
45-seconds @ 7.5 mph
15-seconds @ 6.5 mph
repeat last minute for 40 minutes
2-min jog @ 6.5 mph