Boostcamp - Free fitness education app for beginners
Next! Fitness - A.I. powered gym
DeepSport - Fitness app with position tracking to help perfect your form
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
Keelo - Short, high intensity workouts with instructional videos
Praxis - Apprenticeship program and career accelerator