
Anna Gora
Anna Gora is a health writer at Live Science, having previously worked across Coach, Fit&Well, T3, TechRadar and Tom's Guide. She is a certified personal trainer, nutritionist and health coach with nearly 10 years of professional experience. Anna holds a Bachelor's degree in Nutrition from the Warsaw University of Life Sciences, a Master’s degree in Nutrition, Physical Activity & Public Health from the University of Bristol, as well as various health coaching certificates. She is passionate about empowering people to live a healthy lifestyle and promoting the benefits of a plant-based diet.
Latest articles by Anna Gora

Best dehumidifiers 2025: Fight damp, mold and condensation
By Joanne Lewsley last updated
BUYING GUIDE These are the best dehumidifiers you can buy in every category, from Honeywell TP50WK to LG Puricare.

Best water flossers 2025: Top 6 oral irrigators from Waterpik, Bitvae and more
By Joanne Lewsley last updated
BUYING GUIDE These are the best water flossers you can buy in every category, from Waterpik Ultra to Oclean W10 and Spotlight Oral Care.

Best exercise machines for weight loss 2025
By Ruth Gaukrodger last updated
BUYING GUIDE Our favorite cardio machines, from the iconic Peloton bike to the meaty NordicTrack X22i treadmill.

How accurate are smart rings, and how do they compare to fitness watches?
By Anna Gora published
References Smart rings may have certain advantages over wrist-worn devices, but we recommend you do not throw out your smartwatch just yet.

Vitesy Eteria personal air purifier review: Filterless appliance for the eco-conscious
By Anna Gora published
Reviews It uses a washable photocatalytic filter instead of replaceable HEPA filters. But is it a game-changer, or a missed opportunity?

SwitchBot air purifier table review
By Anna Gora published
Reviews The innovative SwitchBot air purifier table is a game-changer for pet owners.

How to choose an air purifier: Everything we have learned from years of testing.
By Anna Gora published
Buying guide We have tried and tested dozens of air purifiers over the years, measuring their accuracy and speed in removing airborne pollutants — here's everything we found.

How do smart scales measure body composition, and how accurate are they?
By Anna Gora published
References Smart scales track changes in your muscle mass, body fat percentage and other health metrics — but how do they work?

Morento MR5866 smart air purifier review
By Anna Gora published
Reviews It is one of Amazon's bestsellers, but is it worth investing in?

Last chance to save a whopping 72% on this excellent Disney Plus subscription bundle
By Anna Gora published
Deals Watch Disney Plus, Hulu and ESPN Plus with a huge 72% discount — but hurry, this rare deal will not last long!

Amazfit T-Rex 3 smartwatch review
By Anna Gora published
Reviews The Amazfit T-Rex 3 can easily compete with mainstream outdoor smartwatches.

How do fitness trackers measure your heart rate?
By Anna Gora published
Everything you need to know about photoplethysmography (PPG), the technology behind heart rate measurements in fitness watches and smart rings.

How does rowing affect your heart, and is it different to running?
By Anna Gora published
References Rowing machines and treadmills do not challenge your cardiovascular system in the same way, so what is the science behind it?

TicWatch Atlas smartwatch review
By Anna Gora published
Reviews A wallet-friendly alternative to pricier mainstream competitors.

UREVO Strol 2E Smart Treadmill review
By Anna Gora published
Reviews It could be one of the best under-desk treadmills on a tight budget.

SURI sustainable electric toothbrush review
By Anna Gora published
Can this eco-friendly toothbrush live up to the hype?

Can air purifiers help with asthma?
By Lou Mudge, Anna Gora last updated
Reference We take a closer look to see if using air purifiers helps with asthma.

Do air purifiers help with allergies?
By Kerry Taylor-Smith, Anna Gora last updated
REFERENCE Air purifiers can improve air quality, but do these devices help relieve allergies?

Wattbike Proton smart bike review
By Anna Gora published
Reviews It could be one of the best value smart bikes to come out in 2025.

Mobvoi Treadmill Plus review
By Anna Gora published
Reviews Is this upgraded version of our favorite budget treadmill any better?

Stuck on gift ideas? These excellent noise-canceling headphones are still 43% off
By Anna Gora published
Deals Save $150 on the excellent Bose QuietComfort headphones this holiday season.

Cyber Monday 2024 camera deals live: Plus, savings on telescopes, binoculars and stargazing accessories
By Jase Parnell-Brookes last updated
The best bargains as they happen. Great deals from Nikon, Canon, Sony, Celestron and many more.

Last Cyber Monday deals 2024: Final deals still live on health & fitness gear, optics and science kits
By Anna Gora, Kimberley Lane, Jase Parnell-Brookes, Keumars Afifi-Sabet last updated
Deals Cyber Monday 2024 is over but we've checked and there are still discounts on air purifiers, electric toothbrushes, rowing machines, telescopes, binoculars, microscopes, cameras and more.
Get the world’s most fascinating discoveries delivered straight to your inbox.