Blog posts

View all

Participant wearing ECG leads and wrist sensor
  • by Ben Liley

Researchers: PPG vs ECG: AF 95.6% Sensitivity, Report Data Loss

Research first comparison of PPG and ECG for researchers and clinicians. Includes AF sensitivity 95.6%, data loss rates, SQA methods and a reporting...

Read moreabout Researchers: PPG vs ECG: AF 95.6% Sensitivity, Report Data Loss

Woman measuring waist beside bathroom scale
  • by Ben Liley

UK: Measure and Improve Metabolic Age in 2–3 Months With NHS Guidance

Learn what metabolic age measures, why consistent method matters, and how to track real change using NHS guidance and a 2–3 month plan.

Read moreabout UK: Measure and Improve Metabolic Age in 2–3 Months With NHS Guidance

Woman performing resistance training in gym
  • by Ben Liley

Fat Loss vs Weight Loss: Lose 0.5–1 kg per Week While Keeping Muscle

Choose fat loss over raw weight loss. Follow evidence-backed resistance training, spread protein and a ~500 kcal deficit to lose 0.5–1 kg/week and...

Read moreabout Fat Loss vs Weight Loss: Lose 0.5–1 kg per Week While Keeping Muscle

Runner measuring heart rate after exercise
  • by Ben Liley

One Minute 18 bpm Test for Heart Rate Recovery and UK Tracking

Learn to measure heart rate recovery reliably in the UK. Use the one minute 18 bpm benchmark, repeat tests, and track trends free with Voltra.

Read moreabout One Minute 18 bpm Test for Heart Rate Recovery and UK Tracking

Buyer comparing smart scales by app
  • by Ben Liley

UK Buyers: Pick a Smart Scale by App, Not Wi‑Fi or Bluetooth

Choosing a smart scale in the UK? Learn why app quality and a consistent weighing routine matter more than Wi‑Fi or Bluetooth, and how Voltra's...

Read moreabout UK Buyers: Pick a Smart Scale by App, Not Wi‑Fi or Bluetooth

Person syncing wearable with Android phone
  • by Ben Liley

Two ways to sync wearables to Google Fit on Android, avoid locked data

Use two Android routes—Wear OS pairing and Health Connect—to get wearable metrics into Google Fit. Includes a quick sync checklist and...

Read moreabout Two ways to sync wearables to Google Fit on Android, avoid locked data