5 min read Ready to get into the best shape of your life? Get free weekly workouts and no-nonsense training insights delivered straight to your inbox. Sign up here and let the gains begin. YES, MICHAEL JAI White is 58. But if you saw him on the street, you might have no idea. Why? Because the veteran actor—who’s been in such cult favorite action films as from Spawn to Blood and Bone —remains in fighting shape. He’s already been in two action films this year, and his YouTube channel is full of martial arts training tips. And yes, he still has six-pack abs. White broke down his secrets for staying jacked and strong at 58 when he visited MH ’s Strong Talk podcast . Building muscle after 50 has long been a challenge for guys, because testosterone levels are falling and metabolism can seem like it’s cratering. But as White proves, you can do this (and also feel your best) well into your sixth decade. These five tips from White can help you look, move, and feel your best in your 50s and beyond.…