Gallery Exercise in Sending and Receiving Energy [Video] 13th May 20181st July 2018 BTC ButterflyLeave a Comment on Exercise in Sending and Receiving Energy [Video] Redbad Zuierveld and Willem Peeters demonstrate an exercise in sending and receiving energy. Exercise in Sending and Receiving Energy Exercise in Sending and Receiving Energy from BTC Butterfly on Vimeo.
