
The walk you already take, doing twice the work.
GST inc · or 4 × $64.75 with Afterpay
Built to be worn daily — no bounce, no chafe, no wasted walks

The problem
You've walked the same route for years, and your body adapted away from it long ago. Adding 5–15 kg makes the same distance cost measurably more — without more time or more impact.

The fit
Twin chest straps and side compression hold the load close to your centre of mass, so your gait never changes. Mesh lining and reflective trim make it wearable at 5am or in February heat.

The progression
Plates come out in 0.5 kg steps, so you can start light and add load as your body adapts. When a frame stops challenging you, the Progression Pack has the next one ready.
Adding 5–15 kg re-introduces the resistance your body has already adapted away from. The same distance now demands measurably more from your legs, hips and core.
Carrying additional load raises the energy cost of walking. Your heart rate sits higher, your breathing works harder, and the same 30 minutes costs your body more than it did yesterday.
Muscle and bone respond to the load placed on them. Consistent weight-bearing work is the signal your body uses to decide it needs to be stronger.
Load selector
Ten per cent of body weight is the accepted starting point for loaded walking. Move the slider — we’ll round to the nearest frame.
10% of 78 kg = 8 kg · 16 lb
Compared
| Feature | Grav Vest | Regular walking | Backpack + books | Ankle weights | Gym membership |
|---|---|---|---|---|---|
| Adds resistance to your existing walk | ● | ✕ | ● | ● | ✕ |
| Load stays centred and stable | ● | — | ✕ | ✕ | — |
| Doesn’t alter your gait | ● | ● | ✕ | ✕ | — |
| Adjustable in 0.5 kg steps | ● | ✕ | ✕ | ✕ | ● |
| Works for push-ups and chin-ups too | ● | ✕ | ✕ | ✕ | ● |
| No ongoing cost | ● | ● | ● | ● | ✕ |
| No travel time | ● | ● | ● | ● | ✕ |
| One-off cost | $129–$219 | $0 | $0 | ~$30 | $70+/month |
Verified reviews
Twin chest straps and side compression stop the shifting and bounce that makes cheap vests unwearable.
Unlike a dip belt, the load sits close to your centre of mass, so your walking pattern doesn’t change.
Reflective trim front and back for dark starts and winter afternoons.
Plates come out in 0.5 kg steps. One vest covers a year of progression.
Questions
Ten per cent of your body weight is the rule. 70 kg → 6 kg. 85 kg → 8 kg. 95 kg+ or already training → 10 kg. If you’re between two, take the lighter one — you can move up in month four, and the Progression Pack covers both.
From $129 · Free shipping from Melbourne · 30 nights to change your mind.