Drink plenty of water, keep warm, do JAI stretches, make some essential vein oil and apply daily. Might still temp turtle after workouts but it's normal for some people. I usually hang low then turtle for a few hours then hang low again.
It's a combination of 4 essential oils mixed with olive oil. It increases vascularity in your penis and people usually use it for jelqing. Lots of information on here on creating EVO.
If you have a large fat pad, losing body fat will help to counter turtling.