Well, this should be the main hypothesis of QiGong/TaiChi/Yoga.
The "energy blockages" means the affects of the stress on the body. (tight shoulders, abs etc..) And some mindful streching exercises (like QiGong and Yoga) aims to release this tension on the body (hence the reverse the effect of the stress) and be "healthy"
The "energy blockages" means the affects of the stress on the body. (tight shoulders, abs etc..) And some mindful streching exercises (like QiGong and Yoga) aims to release this tension on the body (hence the reverse the effect of the stress) and be "healthy"