Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I did a HIIT ...

I've always had a million reasons for wanting to try kickboxing: it's high-energy, a fun mix of cardio and strength training, it targets muscles I generally avoid (cough, cough — anything having to do ...

Lisa Fiebiger may be petite, but the women's kickboxing instructor packs a strong punch and mighty kicks that could make a grown man wince. And that's the beauty of women's kickboxing - it's a workout ...

CKO Kickboxing is a kickboxing franchise that helps people burn fat and lose weight, all while having fun. Gym members set their own fitness goals, and trainers help them achieve them through ...

As a young teen, I first tried kickboxing in a group fitness class with my mom. I loved it so much that I eventually got my own punching bag to use at home after school so that I could release my ...

Lindsay Haycraft is a former professional kickboxer and physical therapist, who is teaching kickboxing to Parkinson's ...

A rainbow of lights dances across the room, a DJ blasts popular 1970s tunes and kickboxers decked out in sequins, bell-bottom pants and afro wigs don their boxing gloves as the class gets underway.