Plank, Crunch

07/01/20

Plank, Crunch 

Alternate between a plank and crunches: 

• Hold plank for 15 seconds, 5 crunches
• Hold plank for 15 seconds, 4 crunches 
• Hold plank for 15 seconds, 3 crunches 
• Hold plank for 15 seconds, 2 crunches 
• Hold plank for 15 seconds, 1 crunch 
• Rest for 30 seconds 
• Repeat 5x