Rupert is a professional golfer currently playing on the Sunshine Tour (Southern Africa PGA Tour), with aspirations to be on the PGA Tour.

Rupert was introduced to Precision Fuel & Hydration by Team Captain Brad Williams while playing golf in the US, and joined the team in 2021.

Rupert’s net fluid and electrolyte losses on the golf course and in training are high, so he drinks PH 1500 before and after activity, and PH 1000 during activity.