He put down the kettlebell and wiped the sweat that rolled down his face. The trainer said that they would move on to the next workout after a 5-minute break.

“Is something on your mind lately?”

Kang Giwoo put down the towel and looked at the trainer.

“Something on my mind?”

“Your expression doesn’t look good when you’re concentrating today. Usually, you would be immersed in the exercise itself, but seeing your posture during your swings, it seems like your mind is elsewhere.”

Perhaps his emotions were subconsciously revealed. As this trainer had been training him for years, he probably noticed the minute changes easily.

“There’s a problem I can’t get around. I have to focus on the workout, but it’s not easy.”

“I’m sure you’ll do well by yourself since you’re meticulous at self-management, but please focus during training. There’s a risk of injury, and there’s also the matter of efficiency.”

“Okay, I’ll be more careful.”

He needed to listen to the trainer’s words carefully. It meant...