https://www.intervaltimer.com/shared/5Kbef3QW4rfeUaVXAfYh-50-10-Metabolic-Circuit

This is the instructional & follow-along video for the 2024 X40, a progression from X34 (return to that if needed). See companion PDF's for workout ouline and training calendar. Please ask an y questions & make your post-workout report in the comments section below.

https://www.intervaltimer.c...