Study note • PMID 34911483
Effects of different exercise training modes on muscle strength and physical performance in older people with sarcopenia: a systematic review and meta-analysis.
Low risk + high feasibility for most athletes.
ELI5
In plain language
We conducted a systematic review and meta-analysis to clarify the effects of different exercise modes (resistance training [RT], whole body vibration training [WBVT], and mixed training [MT, resistance training… (systematic review / meta-analysis; participants).
Results section: suggests a trade-off or negative effect affecting VO₂max, Lactate threshold. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.
Takeaways
What the abstract suggests
- • Study question: We conducted a systematic review and meta-analysis to clarify the effects of different exercise modes (resistance training [RT], whole body vibration training [WBVT], and mixed training [MT, resistance training…
- • Results section: suggests a trade-off or negative effect affecting VO₂max, Lactate threshold.
- • Population: participants.
- • Protocol cues: abstract may omit dose/timing; use the full paper to replicate accurately.
Protocol
Protocol (as reported)
- • Intervention/exposure: aerobic, endurance.
- • Dose/time/duration: abstract doesn’t include enough detail; use the full paper’s methods section.
- • Outcomes: VO₂max, Lactate threshold.
- • Replication note: abstracts often omit adherence and timing; confirm details before changing training or supplementation.
Fit
Who it helps, and who should skip it
Who it helps
- • Athletes similar to the study population (participants) working on endurance.
- • Athletes who can measure VO₂max, Lactate threshold with a repeatable workout or time-trial effort.
Who should skip
- • If you have symptoms or conditions that make the intervention risky, get professional guidance.
- • If you’re near race day and can’t safely test, defer the experiment.
Methods
What the study actually did
- • Design: systematic review / meta-analysis (randomized).
- • Population: participants.
- • Outcomes measured: VO₂max, Lactate threshold.
- • Source: PubMed PMID 34911483 (2021) — BMC geriatrics.
Full paper
What the full paper adds
- • Design features (paper): randomized.
- • Participants (paper): participants.
- • Results section: suggests a trade-off or negative effect affecting VO₂max, Lactate threshold.
Results excerpt
What the abstract reports
“Compared with a control group, RT and MT significantly improved KES (RT, SMD = 1.36, 95% confidence intervals [95% CI]: 0.71 to 2.02, p < 0.0001, I(2) = 72%; MT, SMD = 0.62, 95% CI: 0.29 to 0.95, p = 0.0002, I(2) =…”
Note: excerpts are short; for full context, read the paper.
Limits
Limitations & bias
- • Abstract-only summaries can miss critical details (population, protocol, adherence, and context).
- • Reviews and consensus statements mix protocols and populations; recommendations may not match your exact constraints.
- • If your context differs (elite vs recreational; cycling vs running), adjust expectations and be conservative.
- • This is performance information, not medical advice.
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