Have the coach, or an experienced swimmer, correct any bad habits you may have picked up. Add speedwork and intervals after two months. Biking and running can begin when the snow clears. As in swimming, start slow and build from there. Find local cycling and running clubs or start one at your unit.
Motivation is also greater in a group, especially on rainy day rides.
Running can be done in small to large groups or alone, which ever is most comfortable. After a few months of building a base, speedwork and intervals can be added. Stay tuned for another installment.