Last year I did 3 half marathons (very slow. Think 3 hours 30 ish). This involved walking a lot! For various reasons I've done nothing for a few months and have now entered a half marathon in early may.
Will this plan work for the first couple of months before adding in longer runs in about March time?
Monday - rest.
Tuesday - swim.
Weds - gym.
Thursday - 3 or 4 mile run
Friday - rest
Saturday - park run 5k.
Sunday - long walk. About 10 miles.