Maximize every minute with a coached HIIT class, no membership needed

HIIT — High-Intensity Interval Training — is science applied to fat burning: alternating periods of maximal effort with brief recovery periods keeps your metabolism elevated for hours after the session, in what experts call the afterburn effect. In 30-45 minutes you achieve more cardiovascular results than in an hour of moderate cardio.
With FlexDropin you can book single HIIT studio classes without buying a package or signing up for a monthly membership. It's the perfect choice for those wanting effective conditioning sessions without a dedicated membership commitment, for those wanting to add one or two HIIT sessions per week to complement their main training, or for travelers seeking intense, compact sessions.
HIIT sessions on FlexDropin vary in format: you'll find bodyweight HIIT, HIIT with kettlebells and dumbbells, HIIT on bikes or rowers, and sessions mixing cardio and strength. Each format has its own intensity — experiment session by session, with no commitment, until you find what works best for you.

Maximize fat burning in 30-45 minute sessions
Afterburn effect: metabolism active for hours
Different formats: bodyweight, equipment, mixed cardio
Coach managing intensity and motivating the group
No membership: book when you want
Ideal for travelers seeking compact, intense sessions
Find HIIT drop-in sessions in Milan, Rome, Turin, Bologna, Florence, Naples, and across Italy on FlexDropin.
The price of a drop-in HIIT class varies by venue. On FlexDropin you see the exact cost before booking. You pay only for the sessions you actually attend.
One drop-in session, paid upfront
Download FlexDropin free, find the nearest venue, and book your drop-in Drop-in HIIT session. No membership, no commitment.