VO2 max training can be performed using air bikes, regular bikes, stationary bikes, stair climbers, treadmills, running outdoors, and rowing machines, provided the intensity is sufficient for 3-8 minute intervals.

“So, you know, look, it could be a, you know, an air bike, it could be a regular bike, it could be a stationary bike, stair climber, treadmill, running outside. You know, the sky's is almost the limit. Something like burpees is probably pretty tough once you get into something that intense like jumping because the sweet spot for V2 max is kind of 3 to 8 minute intervals.”