Download now to get started with Sil!
Sil will guide you, motivate you and keep track of your progress. So you can reach your goals efficiently.
No fitness app experience comes close to what Sil offers on the VAY Fitness Coach App. Real-time feedback from Sil. Anytime. Anywhere.
Sil is the perfectionist from Amsterdam. He follows a vegan ketogenic diet and teaches his knowledge about physical education as a personal trainer.