Strength & Muscle
Progressive weight training built for the female body — lift heavy, move well, stay injury-free.
Hounslow · West LondonTRAIN STRONG.
TRAIN STRONG.
FEEL UNSTOPPABLE.
1-on-1 personal training built for women — strength, fat loss, pre/postnatal and sports conditioning, coached by Marii Rex.
- 5+
- Years coaching
- 120+
- Women trained
- L3
- Certified PT
MARII REX
Results · Strength · Empowerment
What we train
Programmes built for women
Every block is tailored to your goal, schedule and body. No cookie-cutter plans.
Fat Loss & Toning
Sustainable nutrition plus smart programming. No crash diets, no hours of cardio.
Hormone-Smart Training
Sessions that work with your cycle — energy, recovery and mood, not against them.
Pre & Postnatal
Safe, certified coaching through pregnancy and beyond. Rebuild core and pelvic floor with confidence.
Sports Conditioning
Athletic prep for runners, footballers and weekend warriors training around Hounslow.
Meet your coach
Hi, I'm Marii.
I'm a Level 3 certified personal trainer based in Hounslow. I coach women who are done with quick-fix culture and ready to build a body that feels powerful — through strength training, smart nutrition and education about how your hormones actually work.
- L3 Personal Trainer · Pre/Postnatal certified
- Women's strength & hypertrophy specialist
- In-person at top Hounslow gyms · online plans worldwide
- Free 20-min consult before you commit
Real results
What my clients say
"I lost almost 20 kg with Marii. It took less than a year. Thanks to her I'm more confident than ever"
A
Amy
Fat Loss"I trained with Marii before I got birth. Now I'm back after my recovery period. Only with Marii"
O
Olivia
Pre & Postnatal"I met her on a group classes. Her energy and passion to fitness inspired me. Thanks God I met her. She's doing her best to help me changing my body form."
D
Daria
Group TrainingGet in touch
Ready to start?
Drop your details and a quick note on your goal. I'll call you back within 24 hours to book a free intro session.
- Hounslow, West London
- +44 7803 497359
- WhatsApp +44 7803 497359
- info@mariirexhepi.co.uk
- @stronger_with_marii