It didn't take long at all for Gladio to need to drop his arm. He took a deep breath and let out a low laugh. "... Lets try again."

Gladio managed another 20 minutes before he was forced to call it quits. Another laugh, more breathless this time, he was forced to lift his good hand to halt Trowa. "... I think that's enough for now. A little each day... That should help."