3 sets
30 Band crunch – every 10th rep hold for 10 seconds
Rest 2 minutes between sets
Week one: 3 x 15 (5.5.5)
Week two: 3 x 18 (6.6.6)
Week three: 3 x 24 (8.8.8)
Week four: 3 x 30 (10.10.10)
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3 sets
30 Band crunch – every 10th rep hold for 10 seconds
Rest 2 minutes between sets
Week one: 3 x 15 (5.5.5)
Week two: 3 x 18 (6.6.6)
Week three: 3 x 24 (8.8.8)
Week four: 3 x 30 (10.10.10)