We Smile Club Logo - Teeth Whitening Brighton
Book Now
All Truth Health & Fitness Members Get Access to our App With 200+ At Home workouts
Find Out More

HIIT Class in Harlow

HIIT By Lenni

Get Fit With HIIT

Our HIIT (High-Intensity Interval Training) class is designed to burn fat, boost endurance, and build strength in the shortest time possible. With explosive bursts of exercise followed by short recovery periods, you'll keep your heart rate high and torch calories long after the workout is over!
Maximum Results in Less Time – Get a full-body workout in just 30-45 minutes.
Boost Metabolism & Burn Fat – Keep burning calories even after you’re done.
Increase Strength & Stamina – Improve endurance with functional, high-energy movements.

HIIT Class Details

With
Lenni
Day
Tuesday
Time
18:00
- 18:50
(Tuesday)
Book Now
No.1 for HIIT in Harlow

Come and Try HIIT at My Friendly Studio in Harlow

Truth Health & Fitness, The Horns & Horseshoes Pub, Foster Street, Harlow, CM17 9HX.
Free & Easy Parking
Babies & Kids Welcome
Classes Everyday
Free Consultations

Book Your
HIIT Class
Now

Book Now
FITNESS ANYTIME ANYWHERE

What People Say About Working With Me

Lenni has motivated me in a way no one has ever been able to and for the first time in my life i look forward to my PT sessions and hate it when I have to miss one. Highly recommend Lenni, work hard and enjoy it and have a laugh at the same time 😍😍xxxx
Laura Johnson
Harlow
Lenni is honestly the best of the best! Her classes get you working and her PT sessions are killers but get you to your goals💪🏼
Paul Paulson
Harlow
Great studio & really motivating classes. Lennie is super sweet and puts you at ease even during the most painful times. Highly recommend x
Abi Rothwell
Newhall, Harlow
The absolute best - would never want to train with anyone else , love the classes and love the energy and vibes !
Crystal Gayle Wheatley
Old Harlow
Brilliant classes enjoying them all 👏 highly recommended 🫶
Lenni's motivation skills & encouragement keep you going as she encourages you to push yourself & believe in yourself 💪
can't wait for my next class 🙌 🤗
Jess Smith
Hoddesdon

Wanted to get back into shape lenni helped me realise that what I was eating was a massive part of my training & and to get my energy levels back on track she help me sort out my daily food plan.. As well with my PT sessions with lenni I managed to hit all my goals in the training program.

Always found training hard and boring ...

with lenni I feel training is a lot more fun !!

Highly recommend lenni totally changed the way I think about the gym/ working

Resulting in me being happy and where I wanted to be with my body/fitness and mind set
Get involved ❤️❤️❤️

Aiden Nobel Herod
Essex
SES CLAS
Our Classes
Our Classes
Kettlebells
Strength and endurance training with kettlebells.
HIIT
High-intensity workouts for fat loss and stamina.
PILAtes
Core-strengthening for posture and flexibility.
CIRCUITS
Fast-paced, full-body workout stations.
Boxfit
Boxing-inspired cardio and conditioning.
Bootcamp
Total body strength and cardio training.
Glutes 'n' abs
Sculpt and strengthen your core and glutes.
Lower Body burn
Intense leg and glute workout.
Freestyle Fitness
Fun, varied, high-energy training.
GET YOUR FIRST CLASS FREE
USE CODE: FIRSTCLASS
Truth Health & Fitness
We believe in training with purpose. Led by Lenni, our expert coaching combines strength, conditioning, and functional fitness to help you build resilience and confidence. Whether you're a beginner or a seasoned athlete, our supportive community and dynamic workouts will push you to achieve your best.
Useful Links
Contact Us
[email protected]
07585 660751
Address
Truth Health & Fitness
The Horns & Horseshoes Pub,
Foster Street,
Harlow, CM17 9HX.

Copyright © 2026. Truth Health & Fitness. All rights reserved.

Website by Outer Reach