Fire up your glutes without getting off the mat! This floor workout is done on all fours, but it'll have you feeling the burn.
This ab workout is centered around the figure four position, and it's not easy. Take modifications as you need, and get those abs working!
Starting off with the upper body—including some stretches you could even do at your desk if you sit all day at work, this sequence will loosen your muscles from head to toe.