31 DAY CHALLENGE
| Start
FRIDAY
20 seconds Plank
SATURDAY | day 2
20 seconds Plank
| day 3
SUNDAY
30 seconds Plank
| day 4
MONDAY
30 seconds Plank
| day 5
TUESDAY
40 seconds Plank
WEDNESDAY | day 6
Rest day
THURSDAY | day 7
45 seconds Plank
| day 8
FRIDAY
45 seconds Plank
SATURDAY | day 9
60 seconds Plank
| day 10
SUNDAY
60 seconds Plank
| day 11
MONDAY
75 seconds Plank
TUESDAY
Rest day
| day 12
WEDNESDAY | day 13
75 seconds Plank
THURSDAY | day 14
90 seconds Plank
| day 15
FRIDAY
90 seconds Plank
SATURDAY | day 16
105 seconds Plank
| day 17
SUNDAY
105 seconds Plank
MONDAY
Rest day
| day 18
| day 19
TUESDAY
120 seconds Plank
WEDNESDAY | day 20
120 seconds Plank
THURSDAY | day 21
135 seconds Plank
| day 22
FRIDAY
135 seconds Plank
SATURDAY | day 23
150 seconds Plank
SUNDAY
Rest day
| day 24
| day 25
MONDAY
150 seconds Plank
| day 26
TUESDAY
165 seconds Plank
WEDNESDAY | day 27
165 seconds Plank
THURSDAY | day 28
180 seconds Plank
| day 29
FRIDAY
195 seconds Plank
SATURDAY
Rest day
| day 30
| Final day!
SUNDAY
210 seconds Plank
3 MINUTES & 30 SECONDS!!