After becoming self-employed as a bodyguard and security service provider, in 2008 he moved back to sports, fitness, and health. In addition to the existing Trainer B license, he also acquired a further 8 training certificates. With this training in his luggage, he started his vision of becoming the best-known German personal trainer in Mallorca. The media also became aware of the striking types and hired him as a TV expert for various TV formats such as "Goodbye Germany", "Rockin Mallorca", "Der Gesundmacher", "Don't Smoke on the Water", "n -tv deluxe ”. In summer 2014 he moved to Marbella.
The fitness camps he launched in 2009 have been in Marbella, on the Costa del Sol since 2014 (330 days of sunshine a year). Wierigs is, among other things, the author and editor of several eBooks and fitness guides. He speaks four languages and is now the best-known German personal trainer in Spain, his fitness camps are now market leaders in Europe, he is on-site for his customers all year round and when his customers get back on the plane fit and strengthened, on departure he is satisfied and did his "homework".