Training Science explainer
Walking apps motivation features can raise short-term steps in trials. Effects are modest and mixed. Here is what reviews and family-game RCTs actually measured.
Also this week
Obesity stigma in clinics can delay care. NICE asks for permission and the presenting problem first; NIDDK maps how judgement keeps people away.
Fat loss is not a default project. See who should not try to lose weight during pregnancy, eating-disorder recovery, unexplained loss, illness or frai...
How many steps per day is linked with lower mortality in cohorts, but NHS and CDC still dose activity in minutes. Here is what the papers measured—and...
Metabolic adaptation is extra energy slowing after weight falls. See what NIH tools say, why stalls happen, and what to check before you cut more food...
A source-reviewed SnoreLab review of dated store prices, two small papers, privacy labels, and what a snoring app can and cannot tell you.
A source-reviewed look at phone step counter accuracy versus wearables, with dated study limits. Not a hands-on lab test.
A source-reviewed Daylio review covering local storage, dated Premium prices, separate store ratings, and who should skip the emoji diary.
A high BMI can reflect muscle, not extra fat. See how NHS, CDC and NICE describe BMI limitations, and which waist and training checks add context.
A source-reviewed Pacer vs StepsApp comparison of dated prices, store ratings, privacy and who should pick which pedometer. Not a lab test.
England and US chain menus now show energy on many items. Learn what calorie labelling means, how the daily lines differ, and how to use the numbers o...
Portion control at home is how you serve food: plates, leftover boxes, and NHS 5 A Day spoons. You do not need to weigh every gram of rice.
A source-reviewed Walkmeter review of GPS stats, Elite prices, on-device privacy and who should skip the dense interface. Not a lab test.
Walking apps motivation features can raise short-term steps in trials. Effects are modest and mixed. Here is what reviews and family-game RCTs actuall...
How many steps per day is linked with lower mortality in cohorts, but NHS and CDC still dose activity in minutes. Here is what the papers measured—and...
A source-reviewed look at phone step counter accuracy versus wearables, with dated study limits. Not a hands-on lab test.
Best stretching apps compared: Bend leads the established pack; Flexor is the newcomer spotlight for a feature-rich free catalogue. Also STRETCHIT, GO...
A source-reviewed Down Dog review covering dated UK and US prices, store ratings, privacy labels and who should skip the membership.
A source-reviewed Sweat app review of dated UK and US prices, store ratings, privacy notes and who should skip the trial. Not a hands-on lab test.
Meal replacement evidence is strongest for supported programmes, not a lone supermarket shake. DiRECT, DROPLET and a 2019 review show structure and fo...
A source-reviewed shortlist of MyFitnessPal alternatives for people who want verified foods, UK supermarket data, or adaptive macros — with dated publ...
A source-reviewed shortlist of the best calorie tracking apps by job: huge logs, UK barcodes, micronutrients and adaptive macros. Dated prices, not a...
Obesity stigma in clinics can delay care. NICE asks for permission and the presenting problem first; NIDDK maps how judgement keeps people away.
Fat loss is not a default project. See who should not try to lose weight during pregnancy, eating-disorder recovery, unexplained loss, illness or frai...
Metabolic adaptation is extra energy slowing after weight falls. See what NIH tools say, why stalls happen, and what to check before you cut more food...
A source-reviewed Flo vs Clue comparison of dated prices, store ratings, privacy history and what papers actually measured. Not a lab test.
A source-reviewed Premom review of dated US and UK prices, store ratings, LH-test scanning, privacy labels and the 2023 FTC order. Not a lab test.
A source-reviewed shortlist of the best fertility apps and home trackers — Natural Cycles, Premom, Fertility Friend, Mira, Inito and Tempdrop — with d...
A flexible ten-minute walking plan for adding a little movement to a busy day without treating one short session as a cure-all.
A source-reviewed SnoreLab review of dated store prices, two small papers, privacy labels, and what a snoring app can and cannot tell you.
A source-reviewed Hatch Restore 3 review with dated US shop price, separate App Store and Play ratings, Hatch+ yearly cost, and what public pages do n...
A source-reviewed Eight Sleep vs Sleepme comparison with dated US shop prices, Autopilot versus no subscription, separate app ratings, and what public...
A source-reviewed Daylio review covering local storage, dated Premium prices, separate store ratings, and who should skip the emoji diary.
A source-reviewed Reframe review with dated US and UK subscription SKUs, separate Apple and Play ratings, privacy-label notes, and what the 91% claim...
A source-reviewed Stoic app review covering Premium and AI prices, Apple versus Play ratings, the AI privacy path, and who should skip it.
A source-reviewed Bearable review of dated store ratings, listed prices, privacy claims and what remains unverified. Not a hands-on lab test.
Mood tracking evidence is mixed. Logs can aid recall and therapy talk. Alone they rarely treat. For some people, checking can feed rumination.
iOS Screen Time vs Android Digital Wellbeing is a data-method split: what each OS counts, who can see it, and what Apple and Google say they do not co...
The pieces we send people first
Home Workouts
Best Mobility and Stretching Apps: Flexibility, Recovery and Daily Movement ComparedBest stretching apps compared: Bend leads the established pack; Flexor is the newcomer spotlight for a feature...
Training
Best Running Apps: Training Plans, Tracking and Coaching ComparedA source-reviewed shortlist of the best running apps by job: social logs, paid coaching, and free guided runs....
Weight Management
Weight Maintenance After Loss: Habits That Survive Real LifeAfter loss, the body needs less energy. NIDDK, CDC and NICE describe weekly checks, repeatable meals, and more...
Weight Management
GLP-1 Medicines for Weight: What They Are and What They Are NotGLP-1 medicines are licensed add-ons to diet and activity for some people with obesity. NHS rules are tighter...
Our standards
Health advice usually arrives either vague or unsourced. We do the opposite: every recommendation names the guideline behind it, quotes the figure, and notes how national advice differs when that matters — because a cholesterol reading in mmol/L means nothing next to a target in mg/dL.
How we work
