Participate in online sport contests. Share your sport results with your friends. Invite them and find out who is stronger.
On Vlesenku you can find your favourite sport or exercise: pullups, dips, muscle ups, bench press, grippers, pushups, bar pullovers, splits, squats, barbell squats, kettlebell snatch, kettlebell jerk, deadlift, gyroscopic exerciser and many others.