When pregnant women do strength training with a trainer, they may feel more energetic, less tired, and less anxious, according to standard health surveys.

Doing guided strength exercises while pregnant might help you sleep longer and better, which could make you feel less tired and more emotionally balanced.

Doing guided strength exercises while pregnant can help make your muscles stronger and your heart and lungs work better, which makes daily activities easier and less tiring.

When pregnant women do supervised strength training, they tend to gain less weight than usual, feel less back and sciatic pain, and feel stronger, more energetic, sleep better, and feel more mentally well.

When pregnant women do supervised strength training, they can do more lower back exercises without getting as tired, which means their back muscles are working more efficiently.

Doing supervised weight training while pregnant doesn't raise or lower your blood pressure, either when you're resting or after working out, even after 12 weeks — so it's not hurting your heart health.