Strength & Conditioning for Youth, Athletes and Adults in Hemel Hempstead

Structured, coach-led training built around you and your long term progress.

Explore training options

Training Options

Youth Strength & Conditioning

Coach-led training for ages 9–13, focused on movement quality, confidence and long-term development in a safe, structured environment.

Explore Youth Training
Athlete Strength & Conditioning

Structured strength & conditioning for athletes aged 14+, designed to support performance, resilience and training alongside sport.

View Athlete Training
Small Group Personal Training

Individual programming with hands-on coaching in a small group setting — structured, supportive and built for long-term progress.

Explore Small Group PT
Classes

Coach-led group sessions focused on building strength, conditioning and general fitness across a range of class formats.

View Fitness Classes
Personal Training

Fully individual 1:1 coaching for those who want focused support, flexibility and direct access to a coach.

See our coaches

Consistency beats intensity. Coaching makes it possible.

100%

Coach-led sessions

Unique training options

5+

Long-term

Training at any stage of life

FAQs

We’re based in Hemel Hempstead, just off the A41close to theMagic Roundabout, with parking outside the gym (or overflow in Aldi).

The Den Gym
329 London Road, HP3 9AL
The Den is a coaching-led strength & conditioning gym. It’s not a commercial gym; sessions are programmed, coached and structured, with athletes, young people and adults all training together in a supportive environment.
Yes. You don’t need any previous gym experience. We assess everyone before they start and make sure you’re placed into the right option so you feel confident and supported.
That’s completely normal. We offer different options for youth, athletes and adults, and we’re happy to help you decide what will suit you best. Click below, tell us a bit about yourself and we’ll be in touch.

Contact us

Schedule a consultation with us

Booking your appointment with us is as easy as a few clicks. Our friendly team is here to guide you on your fitness journey, making each step smooth and enjoyable.