What is the correct conjugation of the verb and noun combination levantar pesas?

The correct conjugation of the verb "levantar" in the phrase "levantar pesas" depends on the subject. For example, "yo levanto pesas" (I lift weights), "tú levantas pesas" (you lift weights), and "él/ella/usted levanta pesas" (he/she/you lift weights) are all correct forms. The noun "pesas" remains unchanged regardless of the conjugation of the verb.