HIIT IT! is NYC's ultimate High Intensity Interval Training (HIIT) workout created by Certified Personal Trainer Daphnie Yang. HIIT IT! combines body weight strength, cardio and core moves in a special HIIT format for a comprehensive, effective and fun total body workout. Each body-changing class burns up to 800 calories, blasts fat, skyrockets metabolism, sculpts lean muscle mass, strengthens the core and increases cardiovascular endurance in a positive and supportive environment.