100 Days
of 1%
Transform your body, mind and lifestyle in just 100 days by making 1% daily progress.
Digital: $397 | Digital + Physical Books: $497
Body Mind Lifestyle
100 Days
Small Steps. Big Change.
Each part of the 100-day experience is designed to make progress feel practical, supported and sustainable.
100 Days of 1% is Mark Macdonald's signature PFC3 transformation program. It helps you transform your body, mind and lifestyle by making 1% daily progress, so small shifts compound over 100 days into lasting change.
The program is $497 and includes the digital and physical books. A free 5 Steps PDF is also available.
PFC3 means eating a balance of Protein, Fats and Carbs every 3 hours to stabilize blood sugar, which supports better energy, fewer cravings and more effortless weight management.
Step-by-step daily guidance in written and video format, plus the PFC3 Club, where members share victories and work through challenges together.