You can earn rewards at 10, 20 or 30 days within your 40 day Challenge. These rewards can be earned non-consecutively. The rewards are cumulative so, if you complete 30 days of the Challenge, you'll win all three rewards.
You can earn rewards at 10, 20 or 30 days within your 40 day Challenge. These rewards can be earned non-consecutively. The rewards are cumulative so, if you complete 30 days of the Challenge, you'll win all three rewards.