Is it normal to sweat on your arms?
Yep.Totally normal
Yes, it’s normal to sweat on your arms. Sweat can show up there when you’re hot, exercising, stressed, or simply prone to sweating more.
Your arms have sweat glands, just like the rest of your skin. They may get sweaty in warm weather, during exercise, when you’re nervous, or for no especially obvious reason—people vary in how much and where they sweat.
If the sweating is suddenly much heavier than usual, happens at night, or comes with other concerning symptoms, it’s worth checking in with a healthcare professional.