Learning proper core engagement can help, but if the brunt of repeated lumbar spinal flexion takes its toll, you can happily scrap sit-ups and try many other abs exercises instead, including landmine ...

Press the weight straight up above your chest, holding the dumbbells in a neutral position (palms facing each other). Your ...

In this video I show a front lever workout program that goes through 3 phases of progression. This is what I used to achieve ...