JCCSF: jewish community center san francisco. (membership required)
California str @ Presideo (parking in building or street parking or @ laurel village for 90min free)
Synergy fitness studios: 3 San francisco locations (no membership required)
1: polk @ sutter (parking garage on bush @ polk or str parking)
2: laguna @ northpoint (parking at or behind marina safeway)
3: sacramento @ laurel (str parking 2,3,4 hour or @ laurel village for 90 min free or @ jccsf)
In Home: provided you have space, basic equipment or a home gym ie bowflex.
Outdoors: marina greens, lion str stairs, lafayette park. (boot camp style training)
Triathlon: Aquatic park in front of Gheradelli square. (str parking)
Chrissy field beach.