Weighted Overhead Crunch (on stability ball)
download: SerpentineWellinformedAquaticleech.mp4
original: https://www.redgifs.com/watch/SerpentineWellinformedAquaticleech
Weighted Overhead Crunch (on stability ball)
download: SerpentineWellinformedAquaticleech.mp4
original: https://www.redgifs.com/watch/SerpentineWellinformedAquaticleech