PULSE
MACHINE

Product Design · Interaction 2013

A biometric vending machine that rewarded high heart rates with dynamic discounts, turning product sampling into a fitness challenge.

Grupo Petropolis
Young & Rubicam
Pulse Systems
Innovation Lab
Art Director
Research · Benchmark · UI/UX · Writing
3.6k+
People Engaged
Single-month gym activation.
2h
Time to Restock
Demand exceeded supply in the first two hours.
R$ 8.5k+
Value Distributed
Dynamic pricing based on heart rate performance.

01 — The Challenge

Make the reward earned.

IronAge Sports Drink entered a category dominated by established competitors. Rather than relying on traditional sampling, the goal was to create an experience that connected product consumption to physical effort.

Insight

Passive sampling is easily forgotten. By requiring active participation, the brand could associate itself with achievement, effort, and performance — the core values behind sports hydration.

02 — The Innovation

Close-up of the biometric sensor pads and digital pulse monitor

Custom biometric sensor pads for real-time BPM capture

Hardware meets
biometrics.

We developed a vending machine equipped with biometric sensors that adjusted product pricing based on the user's heart rate. By placing their hands on the pads, participants triggered a live BPM reading — the higher the heart rate, the lower the price.

This rule transformed a purchase into a physical challenge, linking product reward directly to performance.

Real-time BPM

Heart rate was captured and displayed instantly, creating a direct biofeedback loop between effort and reward.

Dynamic Price

The system converted heart rate data into real-time price discounts, transforming the purchase into a performance-based challenge.

Impact Display

A large digital display on the vending machine made the challenge visible from a distance, drawing attention and encouraging public participation.

03 — Design & Interaction

An interface built for effort.

The vending machine was designed to communicate performance and innovation. A dark visual language with neon cyan accents aligned with IronAge branding, while the digital panel focused on a single metric: heart rate.

A pulsing EKG-style visualization provided immediate feedback, reinforcing the connection between physical effort and reward.

IronAge Pulse Machine unit being used by a participant during a live activation

Real-time visual feedback during the heart rate challenge.

04 — Impact & Results

Turning effort into engagement

Crowd gathered and engaging with the Pulse Machine challenge at a sports event

Live interaction transforming physical effort into rewards.

Within the first month, the installation generated strong audience engagement, demonstrating that effort-driven participation increases brand recall and motivates immediate action.

3,600+
People Impacted
2h
First Restocking
R$ 8.5k
Discounts Awarded
The Outcome

Rather than simple product distribution, the machine turned participants into active promoters, expanding reach through spontaneous sharing and public interaction.

05 — Recognition

Awards & Press.

Best Ads on TV

Ambient of the Week
August 17, 2013

Prêmio Colunistas

Silver in Promotional Action — Product category.

06 — Watch the Case

07 — Outcomes

Participation creates memory.

Pulse Machine demonstrated that physical participation creates stronger engagement than passive consumption. Requiring effort increased perceived value for both the reward and the brand experience.

Effort is Sticky

Physical effort generates stronger brand memory than traditional visual advertising.

Interactive Value

Biometric input enabled a personalized exchange, turning data into meaningful user value.

Brand Identity

The experience aligned IronAge's performance-driven identity with its retail interaction.