Read the outcome before the headline
A study may report strength, muscle mass, pain, function or body-fat change. These are different outcomes and should not be merged into a general claim that EMS improves everything.
Across systematic reviews, strength is the most dependable signal. Other findings can still be useful, but they need narrower wording and an outcome-specific plan.
Check who took part
Evidence from healthy younger adults, trained athletes, older adults and people with nonspecific chronic low-back pain cannot be applied as though each group were the same.
Lyxaa uses the evidence closest to the person's goal and still screens the individual. Sarcopenia, rehabilitation needs and medically concerning pain require proper assessment beyond a training article.
Compare EMS with the right alternative
Some trials compare WB-EMS with no training, while others compare it with active exercise. A benefit over inactivity does not prove superiority to well-designed conventional training.
The practical choice therefore includes preference, access, supervision, recovery and adherence as well as the published effect.
How evidence changes the Lyxaa service
Research defines what Lyxaa can responsibly discuss and what should be measured. Screening determines whether a person should start. Session feedback guides the next exposure.
The linked goal guides translate this evidence into separate decisions for healthy ageing, persistent back pain, body composition and athletic training without turning a population average into a personal promise.
SOURCES
Evidence used for this guide
Sources checked 10 October 2026. These references explain the topic; the first visit determines individual suitability.
WB-EMS in older adults systematic review2026 sarcopenia and frailty guideline reviewNonspecific chronic low back pain reviewBody composition and strength review