EXTRA: CORE3x:45s Face-up GHD hold + 10 GHD sit-upsGo straight into the GHD sit-ups, rest as needed between sets.3x:45s Face-up GHD hold + 10 GHD sit-upsGo straight into the GHD sit-ups, rest as needed between sets.
EXTRA: CORE3x: 45s Face-up GHD hold + 10 GHD sit-ups Go straight into the GHD sit-ups, rest as needed between sets.3x: 45s Face-up GHD hold + 10 GHD sit-ups Go straight into the GHD sit-ups, rest as needed between sets.
