Prediabetes: What It Means and How to Stop It Before It Becomes...

By Fadi — Unicity Senior Director Distributor & Metabolic Coach · Published 2026-06-20 · Updated 2026-06-24 · 9 min read

Quick answer: 1 in 3 adults has prediabetes — most don't know it. Here's what a prediabetes diagnosis means, what happens if you ignore it, and the lifestyle steps proven...

Approximately 1 in 3 adults globally has prediabetes. More than 80% don't know it. If left unaddressed, roughly 15–30% of people with prediabetes will progress to type 2 diabetes within 5 years. But here is the genuinely hopeful reality: prediabetes is highly reversible, and the interventions required are lifestyle changes, not medications.

What Exactly Is Prediabetes?

Prediabetes is defined as blood sugar levels higher than normal but not yet high enough to be classified as type 2 diabetes. The specific thresholds are:

• Fasting blood glucose: 100–125 mg/dL (5.6–6.9 mmol/L). Normal is below 100; diabetes is 126 or above.
• HbA1c: 5.7%–6.4%. Normal is below 5.7%; diabetes is 6.5% or above.
• 2-hour glucose tolerance test: 140–199 mg/dL after a 75g glucose drink. Normal is below 140; diabetes is 200 or above.

Prediabetes is essentially a stage of established insulin resistance — your cells are no longer responding efficiently to insulin, your pancreas is working overtime to compensate, and your blood sugar is beginning to drift above the healthy range.

What Happens If You Ignore Prediabetes?

The trajectory matters enormously. Prediabetes is not a stable state — it either progresses or regresses, depending on lifestyle. Without intervention:

• 15–30% progress to type 2 diabetes within 5 years
• Risk of cardiovascular disease is already elevated (40–50% higher than people with normal blood sugar)
• Kidney function may already be declining slightly
• Neuropathy (nerve damage) can begin even at prediabetes levels

On the other hand, with effective intervention, people with prediabetes can return to normal blood sugar levels. The window for reversal is widest at the prediabetes stage.

The Diabetes Prevention Program: Gold Standard Evidence

The most important study on prediabetes intervention is the Diabetes Prevention Program (DPP), a landmark US clinical trial that enrolled 3,234 people with prediabetes and followed them for three years. Participants were randomly assigned to one of three groups: lifestyle intervention, metformin, or placebo.

The results were decisive:

• Lifestyle intervention (modest weight loss + 150 minutes/week exercise) reduced diabetes risk by 58%
• Metformin reduced diabetes risk by 31%
• Placebo: no significant protection

Lifestyle was twice as effective as the best pharmaceutical option. For people over 60, lifestyle intervention reduced risk by 71%.

What the Lifestyle Intervention Actually Looks Like

The DPP lifestyle program was not extreme. It consisted of:

• A goal of 7% body weight reduction (about 5–7 kg for most participants)
• 150 minutes per week of moderate-intensity physical activity (equivalent to brisk walking 30 minutes per day, 5 days per week)
• A low-fat, low-calorie diet (though subsequent research suggests low-carbohydrate approaches may be even more effective for blood sugar)

These are achievable changes. The critical insight is that even modest weight loss — not dramatic transformation — is sufficient to dramatically alter the trajectory of prediabetes.

Dietary Changes That Make the Biggest Difference

While total caloric reduction helps through weight loss, the most direct dietary lever for blood sugar is reducing refined carbohydrate intake. Refined carbohydrates (white bread, white rice, pasta, pastries, sugary drinks) produce the largest glucose and insulin spikes — and repeated spiking is what progressively worsens insulin resistance.

Practical changes to make immediately:

• Replace white bread with whole grain or eliminate bread from most meals
• Eat non-starchy vegetables as the primary carbohydrate source at each meal
• Add protein to every meal (it slows digestion and flattens the glucose curve)
• Eliminate sugary drinks entirely (sodas, fruit juices, sweetened coffees)
• Take a viscous fibre supplement like Unicity Balance before your highest-carbohydrate meal to blunt the glucose spike

The Role of Intermittent Fasting in Prediabetes Reversal

The DPP didn't test intermittent fasting, but subsequent research strongly supports it for prediabetes. Intermittent fasting (16:8) creates daily windows of low insulin that allow cells to restore their sensitivity. Studies specifically in prediabetic populations show that 16:8 fasting reduces fasting blood glucose, fasting insulin, and waist circumference — all key prediabetes markers — over 8–12 weeks.

The Feel Great System (Unimate + Unicity Balance + 16:8 fasting) is particularly well-suited to prediabetes management because it addresses both components of the problem: the post-meal glucose spike (Balance before meals) and the basal insulin level (fasting window sustained by Unimate).

Exercise: The Under-Appreciated Intervention

Exercise is a direct pathway to improved insulin sensitivity, independent of weight loss. A single 30-minute session of moderate exercise can improve insulin sensitivity for 24–48 hours. The mechanism: muscle contractions activate a glucose transporter (GLUT4) that pulls glucose out of the bloodstream without requiring insulin. Regular exercise is essentially an insulin-mimetic.

Resistance training (weights) has an advantage over cardio for insulin resistance because it builds muscle mass — your most metabolically active tissue and your primary glucose disposal organ. Combining both cardio and resistance training produces the best results.

Prediabetes is reversible. Take our metabolic quiz to find out which lifestyle tools are most suited to your situation.

Scientific Synergy of Viscous Fiber and Fasting

The metabolic benefits of combining viscous soluble fiber (like the Biosphere Fiber matrix in Unicity Balance) with intermittent fasting are documented in clinical research. Soluble fiber slows gastric emptying and carbohydrate digestion, which stretches the satiety signal GLP-1 and keeps post-meal glucose spikes low. When you transition into the fasting window, your baseline insulin levels are already lower, allowing your body to transition into fat-burning mode (ketosis) much faster. This synergetic relationship is why combining Unimate yerba mate in the morning with Balance before lunch and dinner yields superior weight management and metabolic health outcomes compared to calorie restriction alone.

The Complex Science of Insulin Signaling and Resistance

Insulin is a hormone produced by beta cells in the pancreas, vital for regulating carbohydrates and fat metabolism. When glucose enters the blood, insulin binds to receptors on cellular membranes, initiating a cascade of intracellular signals that recruit glucose transporter proteins (GLUT4) to the cell surface. This allows glucose to enter cells, lowering blood sugar. However, chronic overconsumption of carbohydrates causes constant, high insulin release. Over time, receptors become desensitized to insulin, a condition known as insulin resistance. The pancreas compensates by producing even more insulin to force glucose into cells. This state of hyperinsulinemia prevents lipolysis (fat breakdown) and encourages lipogenesis (fat storage), particularly visceral fat accumulation around organs, leading to cardiovascular risk, metabolic syndrome, and fatigue.

The Physical Action of Soluble Fiber and Gastric Gel Barriers

Soluble fiber matrices, such as the Biosphere fiber system, operate on physical and chemical principles in the gut. Upon hydration in the stomach, the fiber particles swell and form a thick, viscous gel. This gel slows down gastric emptying, delaying the transit of food into the duodenum. In the small intestine, the viscous gel acts as a physical barrier, trapping sugars and starch molecules. This slows down their exposure to digestive enzymes (like amylase) and delays their absorption across the intestinal microvilli. Consequently, glucose enters the bloodstream gradually over several hours, rather than in a sudden spike. This flat glucose curve prevents the subsequent crash in blood sugar, eliminating reactive hypoglycemia, reducing insulin demand, and helping maintain stable, long-lasting energy.

The Metabolic Pathway of Autophagy and Ketosis

During a 16-hour fast, the body transitions from an anabolic state (storing energy) to a catabolic state (mobilizing energy). As liver glycogen stores are depleted, insulin levels drop, and glucagon levels rise. This shift activates hormone-sensitive lipase, which breaks down triglycerides in adipose tissue into free fatty acids. These fatty acids are transported to the liver, where they undergo beta-oxidation to produce ketone bodies (acetoacetate and beta-hydroxybutyrate). Ketones cross the blood-brain barrier, providing an alternative fuel source that is more energy-efficient than glucose and produces fewer reactive oxygen species. Fasting also triggers autophagy, where cells degrade damaged mitochondria, misfolded proteins, and viral components. This cellular recycling promotes longevity, reduces inflammation, and restores metabolic health.

Chlorogenic Acids and Theobromine in Concentrated Yerba Mate

Concentrated Yerba Mate extracts, such as Unimate, contain a high concentration of bioactive phytochemicals that support metabolism and mental clarity. Chlorogenic acids are polyphenol antioxidants that inhibit glucose-6-phosphatase, an enzyme involved in hepatic glucose production, thereby helping regulate blood sugar levels. Theobromine, a methylxanthine also found in cacao, acts as a mild central nervous system stimulant and smooth muscle relaxant. Unlike caffeine, which can cause vasoconstriction and jittery energy crashes, theobromine promotes vasodilation and a sustained, calm focus. Additionally, saponins in Yerba Mate have anti-inflammatory and cholesterol-lowering properties, supporting heart health and suppressing appetite during fasting windows.

Strategies for Achieving Metabolic Resilience and Flexibility

Metabolic flexibility is the body's capacity to adapt fuel oxidation to fuel availability, easily switching between burning carbohydrates and fats. In an unhealthy metabolic state, the body is locked into burning glucose, leading to frequent hunger and fatigue. To rebuild this flexibility, one must combine consistent fasting windows with targeted fiber supplementation. Taking a fiber matrix before meals slows digestion and insulin release, while morning fasting extends the fat-burning state. Regular physical activity, adequate sleep, and reducing refined sugar intake complement this protocol. Over weeks and months, cellular pathways adapt, insulin sensitivity improves, and energy levels stabilize, providing lasting resilience against modern chronic metabolic conditions.

The Complex Science of Insulin Signaling and Resistance

Insulin is a hormone produced by beta cells in the pancreas, vital for regulating carbohydrates and fat metabolism. When glucose enters the blood, insulin binds to receptors on cellular membranes, initiating a cascade of intracellular signals that recruit glucose transporter proteins (GLUT4) to the cell surface. This allows glucose to enter cells, lowering blood sugar. However, chronic overconsumption of carbohydrates causes constant, high insulin release. Over time, receptors become desensitized to insulin, a condition known as insulin resistance. The pancreas compensates by producing even more insulin to force glucose into cells. This state of hyperinsulinemia prevents lipolysis (fat breakdown) and encourages lipogenesis (fat storage), particularly visceral fat accumulation around organs, leading to cardiovascular risk, metabolic syndrome, and fatigue.

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