@vinpj_adventures: 𝙋𝙤𝙤𝙡 𝘽𝙪𝙤𝙮 or pull buoy, tailor made figure eight design to fit in your thigh, allowing you to float and isolate your upper body in training. Build arm strength and refine stroke mechanics. #freediving #swimming #pool #pullbuoy #tiktokfinds