Please help need experienced tech diver opinions pretty please or well knowledgeable fin peeps... I’m looking for a shorter fin for travel and ease of movement for myself I’m 5’5” female y’all not around and about 140 lbs diving in caves and wrecks with current and I am very feet light !!! I worry I can’t handle the F1sd due to cramps, I know I will need to build my strength. trying to figure out if the F 2 are for me or jets or the RHK 3 ??? mainly frog kicking and needing more power and weight, but not so much power I cramp. thank you kindly all