The Prone Swimmers are an exercise that strengthens the musculature of the upper back and shoulders. They are one of the few exercises that can do so with no equipment required. ➔ 𝗨𝗡𝗟𝗢𝗖𝗞 𝗬𝗢𝗨𝗥 𝗧𝗥𝗨𝗘 𝗠𝗢𝗕𝗜𝗟𝗜𝗧𝗬 (𝗙𝗥𝗘𝗘!): https://bit.ly/3bqP4oj ► Website: http://www.LuStrengthTherapy.com ► Instagram: / lustrengththerapy ► Facebook: / lustrengththerapy