Check out Kyra Mackesy's author page.
Mamczak's childhood dream comes true with this OC7 title!
This Oxygen Challenge 7 rockstar is dedicated to her goals and plays well with others.
This day-by-day breakdown of your next 12 weeks maps out all the flows, breathwork, strength circuits and HIIT, journaling and active recovery days to come.
Want to know what you’re in for over the next 90 days? Here’s how to prep for the program plus a sample bodyweight workout.