The animation could feature the character's muscles subtly flexing as he lifts the weights, accentuating his determination with a slow, deliberate movement that conveys strength. A gentle bead of sweat could trickle down his forehead, highlighting his intense focus, while the soft rays of sunlight streaming through the gym windows create a warm glow, gently flickering as if responding to his exertion. Additionally, the motivational posters on the wall could sway slightly, as if invigorated by the effort in the room, enhancing the atmosphere of hard work and inspiration.

The animation could feature the character's muscles subtly flexing as he lifts the weights, accentuating his determination with a slow, deliberate movement that conveys strength. A gentle bead of sweat could trickle down his forehead, highlighting his intense focus, while the soft rays of sunlight streaming through the gym windows create a warm glow, gently flickering as if responding to his exertion. Additionally, the motivational posters on the wall could sway slightly, as if invigorated by the effort in the room, enhancing the atmosphere of hard work and inspiration.