A muscular soldier with visibly prominent muscles and a rifle in hand

a muscular soldier with visibly prominent muscles and a rifle in hand, in various scenes and poses. In addition to the previous settings of military training and war-like environments, now depict the soldier engaging in rigorous physical exercises at a training gym or military fitness facility. Showcasing the soldier's dedication to maintaining peak physical condition and honing his skills, capture moments of intense weightlifting, endurance exercises, and other challenging workout routines. Please provide detailed descriptions of the gym environment, including equipment, colors, textures, and any other relevant aspects that would further emphasize the soldier's commitment to maintaining his muscular physique and readiness for duty.