Personal Trainer

£10 per session (First one free!)

Pay As You Go Membership

£3.50 per session


First month £15 then £30 p/month

Welcome to Insanity Extreme Strength & Conditioning.

The home of  circuit training & Hybrid Fitness in Flintshire

+Fit in Deeside

Hybrid Fitness

Hybrid fitness is taking the fitness world by storm as studies have shown it to be the best form of training when it comes to fat loss, muscle endurance, strength and conditioning.


Weight Training

Whether your goal is to pack on lean muscle, lose weight, get ripped or just to look amazing we have the right weight training program for you that can be tailored for any goal.

Supplements in Flintshire


We stock a full range of high quality supplements such as whey proteins, pre workout supplements, post workout supplements, fat burners, testosterone boosters and much more.

Personal Training

Personal Training

Having your own personal trainer can make all the difference.  Our expert staff will not only put you through your paces but they’ll install knowledge in you that you can incorporate into any workout.


Nutrition Plans

Choosing the right foods and beverages to eat and drink makes all the difference when combined with an excellent fitness routine.  We offer full nutrition plans no matter what your end goal is.

Are You Ready to Get In The Shape of Your Life?

At Insanity Extreme, Deeside and Flintshire’s finest gym, we have helped hundreds of people get the body they have always dreamed of.  We wont lie, it takes hard work and dedication, but with the facilities, support, advice and motivation we offer, you’ll get the body you deserve in no time.

Ready to get started?
Join the gym today!