Aaron Zimmerman in the A2Z Strength facility

Aaron Zimmerman · Strength and conditioning coach · New Plymouth

From the Wests Tigers to Smart Road.

Sixteen years coaching in Australian professional sport, most of it in the NRL. In 2024 Aaron brought his family home to New Zealand and opened a small private performance floor ten minutes from New Plymouth.

See the four offerings Refer a patient

16 years

Professional sport in Australia

Wests Tigers NRL

Strength and conditioning, 2015 to 2024

ASCA Level 3

Elite coach accreditation

BSpEx

Bachelor of Sport and Exercise Science

Where he sits

A strength and conditioning coach. Not a physio, not a front desk.

Aaron is a strength and conditioning coach, not a physiotherapist. For athletes coming back from injury he works alongside the physio and surgeon, not instead of them. For everyone else he is the one coach on the floor: the person who writes the programme is the person coaching it.

The career

Where the sixteen years went.

2009 to 2011

Australian Rugby

Strength and conditioning across the Sevens and XVs pathways.

2011 to 2013

Cronulla Sharks

Into the NRL. Strength and conditioning with the Sharks in Sydney.

2015 to 2024

Wests Tigers

Nearly a decade of NRL strength and conditioning. The longest stretch of his career.

2024 to now

A2Z Strength

Home to New Zealand. A private floor on Smart Road, and mentoring on the UTS masters programme since 2025.

Why New Plymouth

The reason he came home.

When the Zimmermans' youngest son was eleven months old, he was diagnosed with type 1 diabetes. After sixteen years in Australia, Aaron and his wife decided it was time to bring their three boys home to New Zealand. That was 2024.

It meant leaving the Wests Tigers after nearly a decade. The coaching came home with him. Same standards, a much smaller floor. Husband, dad to three boys and, in his own words, a wannabe lifestyle farmer.

How he works

Small floor, one coach, written numbers.

The A2Z Strength floor

The floor

110 square metres, six athletes max

Private floor with sauna, cold tub and cryo compression units on site. Never more than six people training at once.

Youth athletes training in a small group at A2Z Strength

The coaching

One coach, every session

One coach, no hand off. The person who writes the programme is the one on the floor with you.

Phase one, assessment

The numbers

Tested first, retested last

Return from injury starts with a written baseline and ends with a retest. The report can go to your physio or surgeon.

What he believes

Strong is only part of it.

Professional sport taught Aaron something simple. The strongest player on the team can still be carrying self doubt and stress, and it shows. So he trains the whole system: how you move, think, breathe and live.

Move

Strength, speed, mechanics, durability. The physical base everything else sits on.

Think

Mindset, resilience, confidence under pressure. Trained, not assumed.

Breathe

Nervous system regulation, recovery, presence. Learning to slow down on purpose.

Live

Habits, routines, lifestyle, purpose. The week outside the gym.

Four ways in

Everything A2Z does is one of these four.

01

Athletic Performance

Youth 12 to 18 in groups of six, $80 a week in term time. Adults and competitive athletes one to one, $92 a session.

02

Return to Performance

Cleared to load but not match ready. Testing, a rebuild block and a written retest, alongside your physio and surgeon. ACL rehab has its own page.

03

Workshops

For schools, clubs and businesses. The four pillars, shaped to the group in the room.

04

Cryo compression hire

$100 a week, three week minimum, free delivery in New Plymouth. Book it online.

Not sure which one fits?

Call Aaron or send an enquiry. You get him, not a front desk, and he will point you to the right one of the four.

Call 020 4198 2225 Send an enquiry