Online Nutrition Coaching

Work with Someone Who Walks the Walk and Talks the Talk

I had been training for years — powerlifting, chasing numbers, doing everything “right.” But I still didn’t look like I trained. The missing piece was nutrition. Once I finally dialed that in, everything changed — not just my physique, but my energy, confidence, and how I showed up in life. Now I help others do the same: build a body they’re proud of, feel strong, and still enjoy the good life. No extremes, no confusion — just nutrition that actually works for you.

Real People, Real Results

At Ahern Strength Nutrition, Whether you’re an everyday person looking to lose fat, gain muscle, and feel your best, or a powerlifter chasing strength and performance while staying lean, I’ve got you covered. Through personalized nutrition coaching, I help clients see real transformations — not just in their physique, but in their energy, confidence, and lifestyle. These are results that last, no matter your starting point.

Transform Your Life Today

Join Billy for expert guidance in achieving your healthiest self. Personalized coaching tailored to your lifestyle, right here in Perth (and worldwide).

Elevate Wellness

Optimize Your Health Journey

Transform your lifestyle with personalized nutrition coaching designed to enhance wellness and vitality for optimal health in Perth.
Reading nutrition facts

Personalized Nutrition Plans

Achieve your unique health goals with tailored nutrition strategies designed just for you.
Woman nutritionist holding apple with tape measure during an online video call providing healthy diet advice

Powerlifting Nutrition Coaching

Expert guidance to help you manage your weight effectively and bring the best performance you can on comp day.

A happy family is cooking together in a bright kitchen, showing joy, teamwork and quality time

Accountability Partner

The science of nutrition is simple. You need someone to be accountable to, in order to propel you to the next level.