Walking might be the simplest, most sustainable form of exercise there is—no gym, no gear, no experience required. This guide breaks down eight...

Kristina Duffy
ACTIVE.com Staff Writer
Kristina Duffy is a Pilates Instructor and movement specialist who helps active individuals return to pain-free movement after injury, pregnancy, or prolonged time away from sport. Working with a wide range of bodies and experience levels, she specializes in core rehabilitation, strength restoration, and sustainable training practices that support long-term performance and pain-free living. Kristina’s approach emphasizes building body awareness, reducing fear around movement, and building confident strength so clients can live and perform at their best.
Website: www.kristinaduffy.com