How about getting him some new weightlifting gear such as a set of weightlifting gloves or lifting straps? You could also get him a foam roller to help him with his warm-up and recovery routine. If he's interested in nutrition, you could get him a book on healthy eating for athletes or a subscription to a protein supplement service. If he likes reading, you can get him a book on techniques and form for weightlifting.
Or you can get him a star map with an important date you share.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.