Here is a simple butterfly set for the low ranks.
4x25 Fl D (hands at side dolphin kick) w/snorkel,fins @ :45
4x25 Fl D (pos-11 dolphin kick) w/snorkel,fins @ :45
2x50 Fl D (one-arm) w/snorkel,fins @ :45
2x25 Fl S w/fins @: 40
Here is a simple butterfly set for the low ranks.
4x25 Fl D (hands at side dolphin kick) w/snorkel,fins @ :45
4x25 Fl D (pos-11 dolphin kick) w/snorkel,fins @ :45
2x50 Fl D (one-arm) w/snorkel,fins @ :45
2x25 Fl S w/fins @: 40