I'm doing 2 sets of 200 crunchers per day
at first i was tired after 100 but now i have 0 problem with doing 400 a day,i feel like i should move on to something better but i dont know what
?
at first i was tired after 100 but now i have 0 problem with doing 400 a day,i feel like i should move on to something better but i dont know what
?
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