advice
currently doing:
4 mi flat + 10 min swim
3.2 mi 750 ft elevation + 10 min swim
3.2 mi 750 ft elevation + 10 min swim
rest + 10 min swim
5 mi 1000 ft elevation + 10 min swim
5 mi 1000 ft elevation + 10 min swim
4 mi flat + 10 min swim
how should i move up from here? should i maintain for a bit?