This 21-day challenge takes minutes to do each day, requires no equipment, and is simple enough even for bodyweight-exercise newbies.

Shape and Tone Your Butt in Just 3 Weeks

This 21-day challenge takes minutes to do each day, requires no equipment, and is simple enough even for bodyweight-exercise newbies.

I feel like I could start a few days in but I like how it's not a ridiculous amount of each exercise. Doable on s busy day

I feel like I could start a few days in but I like how it's not a ridiculous amount of each exercise. Doable on s busy day

The saying goes that it takes 21 days to build a habit. So kick start your year with this 21-day HIIT challenge to get your heart pumping and torch fat! Get the workout here: http://paleo.co/21dayHIIT

The saying goes that it takes 21 days to build a habit. So kick start your year with this 21-day HIIT challenge to get your heart pumping and torch fat! Get the workout here: http://paleo.co/21dayHIIT

losing weight with pcos, how to lose weight for teenage girls, easy way to lose weight fast - Leg + Bum Day Workout #fitspiration

losing weight with pcos, how to lose weight for teenage girls, easy way to lose weight fast - Leg + Bum Day Workout #fitspiration

Take the 21-Day Total Body Toning Challenge! #skinnyms #totalbody #workout

21-Day Total Body Toning Challenge

The saying goes that it takes 21 days to build a habit. So kick start your year with this 21-day HIIT challenge to get your heart pumping and torch fat! Get the workout here: http://paleo.co/21dayHIIT

The saying goes that it takes 21 days to build a habit. So kick start your year with this 21-day HIIT challenge to get your heart pumping and torch fat! Get the workout here: http://paleo.co/21dayHIIT

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