FLATLINE to MAX: 4 Natural Testosterone Boosters If you don’t want to jump straight to TRT—these 4 science-backed, natural steps are PROVEN to increase your testosterone levels. Here’s your action plan: 1️⃣ Resistance Training is Key: Weightlifting and HIIT are powerful T-boosters. You can't out-supplement a sedentary lifestyle. 2️⃣ Eat Your Healthy Fats: Low-fat diets may crush your T! Incorporate high-quality fats (like avocado, olive oil, fatty fish) and avoid highly processed foods. 3️⃣ Mast