Which of these activities should be done before starting a weight-training session? relajación levantamiento calentamiento estiramiento

C͟a͟l͟e͟n͟t͟a͟m͟i͟e͟n͟t͟o͟ e͟s͟t͟i͟r͟a͟m͟i͟e͟n͟t͟o͟, because before starting a exercise remember you always stretch, like a warm up. Therefore, the answer is Calentamiento estiramiento.

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You hane to give a new impreshon to the teachers that are teaching you  so younand the teacher can have a good relation ship.