The best option for breast reconstruction as a swimmer and golfer is to have a procedure (or procedures) that do not interrupt the muscles of your back or abdomen as you use those when you swim, golf, and do a lot of other physical activities. Your best option is to have implants placed either immediately after a mastectomy or undergo placement of a tissue expander with a second surgery that places an implant after adequate expansion. Your recovery time is not as lengthy and you'll maintain your strength. If you do not feel that you have the best aesthetic result after implant placement (due to radiation of the breast, breast asymmetry with a contralateral, unaffected breast), you can then chose to undergo a greater procedure with the knowledge that you may disrupt your lifestyle to possible achieve a more natural look.