Gain Fitness, developer of an exercise application, wants to make personal trainer-quality workouts available to the masses. The San Francisco-based startup has raised a round of seed funding to ...

I didn’t know I could love working out so much until I tried my first group fitness class. I’ve been active my whole life, but after having my third kid at 34, I struggled to find a workout that stuck ...

During tactical fitness lift cycles, the primary focus is to build strength and, for some, gain mass, especially for athletes with an endurance background who need to put on weight. However, the ...