서
서원우23·Leg Extension·9mo agoWhether it's 5kg, 10kg, or 20kg, there's no stimulation in my thighs, and only my knees are burning. What should I do? ㅠ Is it because my hamstrings are short?
Whether it's 5kg, 10kg, or 20kg, there's no stimulation in my thighs, and only my knees are burning. What should I do? ㅠ Is it because my hamstrings are short?