
Wednesday: 25 second plank
Thursday: 30 second plank
Friday: Get out your timer and try to hold your plank for at least 30 seconds, see how long you can hold it! Make it a competition with your family, friends or co-workers!
Advanced Plank challenge:
Monday: 25 seconds
Tuesday: 30 seconds
Wednesday: 40 seconds
Thursday: 50 Seconds
Friday: Get out your timer and try to hold your plank for at least 50 seconds, see how long you can hold it! Make it a competition with your family, friends or co-workers!