Re reading that tip and I wanted to say next week I will start MN2 but I have found really have problem to sit straight for more than couple seconds then I feel like as you mention in weekly tip 4# I start to curve from my back, how can I fix that and what is it like passive flexibility?
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Passive flexibility Tip #4
Started by Talal Aldoub, April 19, 2016 · 0 Replies · 195 Views