Have sinus of valsava of 3.8mm with mild aortic regurgitation cardiologist ok'ed exercise is isometric exercises ok in moderation nothing to extreme?

Sinus of Valsalva. Need more details. Which sinus because 2 of 3 are where a coronary artery originals. Discuss with the Dr. who did the testing as he knows which one. Ask if you only have 2 instead of 3 as 2 more likely to have aortic regurgitation at your age. Ask what is the reason for the regurgitation. You should probably take antibiotics before dental procedures but ask team.