The Claim

Supervised, low-to-moderate intensity strength training performed twice weekly for 12 weeks in pregnant women with a history of back pain is associated with a 56% increase in leg extension load, a 41% increase in lumbar extension load, and a 14% improvement in lumbar endurance, without causing musculoskeletal injuries or adverse changes in blood pressure.

Source: Safety and efficacy of supervised strength training adopted in pregnancy.

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
39score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Quantitative
1 study reviewed
In plain English

For pregnant women who've had back pain before, doing gentle strength exercises twice a week for 12 weeks might make their legs and lower back stronger and more enduring, without hurting them or raising their blood pressure.

See the scientific wording

Supervised, low-to-moderate intensity strength training performed twice weekly for 12 weeks in pregnant women with a history of back pain is associated with a 56% increase in leg extension load, a 41% increase in lumbar extension load, and a 14% improvement in lumbar endurance, without causing musculoskeletal injuries or adverse changes in blood pressure.

What the research says

1 study
  1. Study: Safety and efficacy of supervised strength training adopted in pregnancy.

    Pregnant women who did safe, guided strength exercises twice a week for 12 weeks got stronger in their legs and lower back, and didn’t get hurt or have bad side effects — just like the claim says.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.