Rule 1 Post-Workout Stack: the Ultimate Recovery Combo Rule 1 Protein Powder R1 WPI a fast-absorbing whey protein isolate. This is for the everyday athlete to fuel muscle recovery & repair. This protein is ideal for both muscle-building and fat-loss plans. It's high in protein (87%) and very low in carbohydrates and fat. You need protein to build muscle and Rule 1 is very high quality and fast-digesting to speed up recovery. Hybrid Nutrition Creatine Monohydrate, the king of all supplements, is the most researched and proven supplement on the planet - used extensively by the world's top athletes for years and for good reason. Key Features of the Rule 1 Post-Workout Stack: ✔️ Ideal for building lean muscle mass ✔️ Supports faster recovery ✔️ Complete post-workout stack ✔️ Great for guys and girls ✔️ Can be used for lean muscle or fat loss plans