Originally Posted by
Mark Rippetoe
You can in fact lift every other day, because hundreds of thousands of people have done it successfully, some of them no doubt with your astonishing odd genetics. You can't lift every other day if you do it wrong, don't eat enough, don't sleep enough, and if you miss workouts so that you're not in fact training every other day. At 5'7" and 175, you're still very underweight, and this interferes with progress.
How much money have you spent with the genetics people?