Interval training can be integrated into Zone 2 workouts by increasing treadmill slope for short bursts, with a minute on and a minute off.

“for example if a person is doing their Zone 2 on a treadmill and let's say you've got them walking three miles an hour and you know after a few months they can handle 3 m an hour at 4% or 5% incline you say great I want you to finish uh the workout doing five one minute quote unquote bursts where you increase the slope from 5% to 10% and you're just going to do it for a minute um and that's going to really Tire them out you do a minute on and take a minute off a minute on take a minute off”

“for example if a person is doing their zone two on a treadmill and let's say you've got them walking 3 miles an hour and you know after a few months they can handle miles an hour at 4% or 5% incline you say great I want you to finish uh the workout doing five one minute quote unquote bursts where you increase the slope from 5% to 10% and you're just going to do it for a minute um and that's going to really Tire them out you do a minute on and take a minute off a minute on take a minute off”

“I want you to finish uh the workout doing five one minute quote unquote bursts where you increase the slope from 5% to 10% and you're just going to do it for a minute um and that's going to really Tire them out you do a minute on and take a minute off AE on take a minute off”