Which are types of aerobic interval training?

Select all that apply.

A. biking at a speed of 15 mph outside in one direction for 1 hour and then calling your friend to pick you up and drive you back home​

B. spinning in a spin class where the instructor changes the speed and resistance throughout the class

C. jogging on a treadmill for 3 minutes at 4 mph, sprinting for 1 minute at 8 mph, and then repeating that cycle for 24 minutes

D. walking on a treadmill at a speed of 3.5 mph for 45

Would this be A and C?

2 answers

I don’t know
I’m having the same problem
Do the hole test