@졍138 Think of it as positioning yourself until your knees are at a 90-degree angle, then lift your hips to create a straight line. When supporting yourself on the floor, feel like you are pressing down with your heels.
They say to use 20kg, so does that mean I should put two 10kg plates on the M-Touture machine? It seems too heavy...
I want to feed my front thigh, but my hamstring is more prominent than my front thigh. ㅠㅡㅠ
I find Nautilus products to be the most stimulating (even Jeff Nippard acknowledges 'Glute Drive').