When I start a new program that's intense I do end up getting tired earlier at first. Make sure you're getting your 8 hours a night, which you should be getting anyway, and you'll be fine when you're body gets used to what you're asking of it.
Current PRs at 242, raw w/ wraps- 525, 355, 605, 1485
Roboro tui, perimo vester adversarius
(Build yourself, destroy your enemy)