HIIT IT! is New York City's Ultimate High Intensity Interval Training (HIIT) workout created by Certified Personal Trainer Daphnie YangHIIT IT! combines cardio, strength, core and sculpting moves in a special HIIT IT! format for a fun, intense and effective total body workout. Each body-changing class takes place in a safe, positive, supportive and motivating environment celebrating sweat, endorphins and positive energy. 

I highly recommend this class if you’re looking for a great workout and a supportive atmosphere!
— Burner 9577, www.RateYourBurn.com

New York’s newest High Intensity Interval Training-based class takes the sometimes frightening push-yourself-to-the-edge workout style and makes it much more accessible (without sacrificing intensity), thanks to founder Daphnie Yang’s infectious enthusiasm and unaffected belief in every person trying to get in just one. more. burpee.
— Lisa Elaine Held, www.WellandGoodNYC.com
HIIT IT! is a combination of my cardio and my strength/core moves performed in a high intensity interval training format. HIIT IT! is designed to get you into the best shape of your life. HIIT IT! will strengthen and tone your entire body, burn fat, increase your aerobic capacity, skyrocket your metabolism, improve posture and tighten your core. Come ready to sweat and LET’S HIIT IT!
— Daphnie Yang, Creator of HIIT IT!