ClassPass
About this class
HIIT EXTREME A 50 minute, all-out training session where you will do short, high-intensity, timed intervals and sets that push you to the limit. Cardio, core, power, strength, agility and endurance drills where you work your hardest - recover quickly and do it all over again! Highly curated lesson plans that include Medicine Balls, WaterRowers, ViPR's, Kettlebells, Sandbells, Plyo Boxes etc. Come see what your body can do… Set goals. HIIT goals. Crush goals. (Intermediate/Advanced level)
Find the best studios near you.
Join the waitlist and be the first one to know when we’re ready for launch.
How to prepare
***First-timers please arrive 10 mins early to fill out waivers. No one permitted in after the start of class - NO EXCEPTIONS - it is disruptive to class so we thank you for understanding. No cell phones and please be nice to our turf and wipe your feet. We are a studio that stresses form - please do not take it personally if you are corrected - just be willing to learn and work hard. Water, towels, hair ties and tampons provided. Changing room, bathroom and shower.
How to get there
By subway: Take the R Train to Union we are right below 3rd Avenue. Can also take the B63, B37 or B103. *Please arrive 10 minutes prior to class time*
Studio amenities
Lockers, mats, showers, towels
Most recent reviews
HIIT XT with Maryam
HIIT XT with Michael
HIIT XT with Michael
HIIT XT with Maryam
HIIT XT with Jim
HIIT XT with Jim
HIIT XT with Maryam
HIIT XT with Maryam
HIIT XT with Maryam
HIIT XT with Maryam
You may see these exercises in class
People also viewed
Start taking classes at HIIT BOX and other studios!
What is ClassPass?
ClassPass is a new kind of gym membership that grants you access to thousands of different classes at studios and gyms in your city and around the world.
Price of membership depends on your plan type and city, and you can book and explore classes ranging from yoga to barre to cycling to martial arts – the options are truly endless!
The number of classes you can take and the number of times you can visit a studio per month depends on which plan you're on. You can figure out which plan you're on by going to your Account Settings and looking under 'Your current plan.' With hundreds of studios in our ever-growing network, you're bound to always find a new class to enjoy. When your cycle renews, you can go back and revisit those favorites yet again!