Biomarker Tracking

A digital smartwatch displays the time 12:50 with futuristic neon-colored numbers on a black background. Various health and activity metrics are visible below the time, including date, heart rate, and steps taken, indicated by glowing icons and numbers.

Smart Tracking

Real-time biomarker monitoring guides your ideal fasting windows with personalized insights.

About Us

At Optimum Fasting, we help you decode your body’s signals to find the fasting rhythm that truly fits your metabolism.
A person's hands are holding a glucose meter displaying a reading of 103 mg/dL. The device is white with a clear digital display. It appears to be on a wooden surface, and there is a test strip being inserted into the meter.
A person holds two white pills in one hand and a glass of water with a lemon slice in the other. On the table in front, there is a plate with a meal consisting of grilled chicken, broccoli, spinach, quinoa, and pomegranate seeds. The person is wearing a dark top and has tattoos on their forearm.

Glucose Trends

A blood glucose meter displays a reading of 103 mg/dL, accompanied by a lancet and test strip on a plain beige background. The glucometer is white with a digital screen, and there is a cylindrical pen-like device nearby.

Ketone Tracking

Monitor ketone fluctuations to fine-tune fasting windows and avoid energy crashes or brain fog.
A glucose meter with a digital display reading 103 is placed on a wooden surface. Next to it, there is a small white container and two test strips. Sunlight is casting shadows, creating a relaxed and natural atmosphere.

Electrolyte Balance

Track electrolyte levels to prevent imbalances and maintain energy during extended fasts.
A neatly arranged assortment of healthy foods sits on a green background, including a clear water bottle, a bowl of dark green powder, leafy celery and lettuce, a banana, sliced kiwi, and a green apple.

Personalized Insights

Receive tailored advice on breaking fasts to maximize nutrient absorption and metabolic benefits.
A blue plate with the words 'BURN FAT' spelled out in letter tiles placed in the center. The background is white which contrasts with the blue plate.

Electrolyte Balance

Use biomarker feedback to enhance athletic performance and optimize fasting for your goals.

Feedback

Tracking my glucose and ketones with Optimum Fasting finally helped me find the perfect fasting window—no more energy crashes or hunger pangs.