Fierce Lioness Fitness
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Editorial Summary
"Fierce Lioness Fitness in Millburn offers a dedicated pre/post-natal training environment with specialized programming for pregnancy and postpartum recovery. The facility features modern equipment, a sauna for recovery, and a spa-like atmosphere. Coaches have expertise in maternal fitness, emphasizing safe movement and core restoration. Observed strengths include small class sizes and individualized attention. Uniquely focused on supporting women through all stages of motherhood with evidence-based, holistic care."
— PTC Review TeamFacility Hours
- Monday: 5:00 AM – 10:00 PM
- Tuesday: 5:00 AM – 10:00 PM
- Wednesday: 5:00 AM – 10:00 PM
- Thursday: 5:00 AM – 10:00 PM
- Friday: 5:00 AM – 10:00 PM
- Saturday: 5:00 AM – 10:00 PM
- Sunday: 5:00 AM – 10:00 PM
Community Feedback
"Fierce Lioness Fitness has truly become more than just a gym to me, it’s a community. I’ve been coming here for a few years, and the experience has been nothing short of amazing. The trainers are absolutely incredible: knowledgeable, motivating, supportive, and genuinely invested in your growth and well-being. What really sets this place apart is the environment. It’s an all-women’s space that feels empowering, welcoming, and judgment-free. The sense of community and encouragement is unmatched and you never feel alone on your fitness journey here. The support, energy, and care you receive go far beyond what you’d expect from a gym. I can’t recommend Fierce Lioness Fitness enough to any woman looking for strength, confidence, and connection."
Dr. Brescia
February 2026
"Fierce Lioness Fitness is so much more than a gym. It’s women empowerment, community, representation, and real accountability in a fun, warm, loving environment. There’s something about women empowering women that is truly priceless 👩🏽❤️💋👩🏽 I used to go to LA Fitness and only came here once a week; now this is my home gym. The connection, support, and vibes are everything! If you want more than just a workout, come to Fierce. You won’t regret it 💖"
Zaira Fernandez
February 2026
"Fierce Lioness Fitness is more than a gym, it feels like home. From the moment you walk in, you can feel the love, encouragement, and genuine support in the air as the trainers shout out your name from across the room! Every woman is welcomed exactly as she is, there’s zero judgment, only positivity and motivation. The environment is empowering, uplifting, and full of women cheering each other on, no matter where they are on their fitness journey. It’s more than just a place to work out; it’s a community built on confidence, kindness, and strength. If you’re looking for a gym where you feel supported, inspired, and celebrated, this is absolutely the place to be."
Alison Vieira
February 2026
Frequently Asked Questions
Does Fierce Lioness Fitness offer modifications for postpartum clients recovering from diastasis recti?
Yes, Fierce Lioness Fitness incorporates diastasis recti-safe exercises in their postpartum programs, with coaches trained in assessing and modifying movements to support core healing.
Is Fierce Lioness Fitness suitable for pregnant women in their third trimester?
Absolutely. Their programming includes trimester-specific modifications, with a focus on pelvic floor health and balance, ensuring safety throughout late pregnancy.
Can I use the sauna at Fierce Lioness Fitness after a prenatal workout?
Yes, but expectant mothers are advised to consult their healthcare provider first. The facility provides sauna access as part of recovery, with temperature guidelines for pregnancy.
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