Many gym-goers know to never skip leg day, but research shows that you really shouldn’t avoid training those muscles after you reach the age of 35. An orthopedic surgeon highlights the necessity for increasing muscle mass for longevity, and scientific research backs up the facts! Learn why you shouldn’t be skipping squats in your fitness routine. Surgeon says you shouldn’t skip squats after 35Nick Pappas MD (known as @doctor.nick1 online) shared a TikTok video revealing that “squats are the single best exercise you can do to live longer.” Research suggests that increased lean muscle mass can p…