ジェイコブ・ダルトンのインスタグラム(jake_dalton) - 12月4日 06時48分

Here is a stomach circuit I like doing.
Do this 2 or 3 times.
10 side tuck ups on each side
15 sit ups with 25lbs
30 side V-Ups each side
I like doing this on my lighter days to keep working core. Let me know what you guys think.

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