The company said trading "endorses our view of the robust nature of the LA Fitness business model", adding that "this gives the board further confidence of the Company's growth prospects".
Other celebrity investors followed suit, including fashion model Heidi Klum, fitness trainer Jillian Michaels and Boston Red Sox baseball player David Ortiz.
The revenue growth of our core business segments of outdoor, fitness, aviation and marine was 14%, highlighting the continued diversification in our business model.