
Glucose sensor: price, reliability and real-world usefulness
What does a continuous glucose sensor measure? Dated French pricing, accuracy limits, access and criteria for deciding whether to use one, with or without diabetes.
Read the analysisAnalyses, protocols and critiques to distinguish useful signals from noise in nutrition, sleep, performance and supplementation.

What does a continuous glucose sensor measure? Dated French pricing, accuracy limits, access and criteria for deciding whether to use one, with or without diabetes.
Read the analysis
Creatine monohydrate: studied daily doses, optional loading, calculations per kilogram and measurement in grams. Adult reference points and precautions, not a prescription.

Learn to meditate without emptying your mind: a five-minute guided session, exercises with breath, sensations and walking, a printable worksheet and precautions.

L72 sleep review: drops, tablets and L72NUIT under the microscope. Ingredients, evidence for insomnia (thin) and precautions before buying.

Does the keto diet lead to greater weight loss? An evidence-based review: water versus fat loss, blood glucose, LDL, adherence, risks and more flexible alternatives.
Getting enough sleep but not feeling rested? Track how you feel on waking, your alertness and your schedule with a downloadable diary, without relying on a sleep score.