You don't need the gym to build muscle — try this outdoor 15-minute dumbbell workout instead

Man performing dumbbell overhead lunges on grass during outdoor workout.

You can rock up to any local outdoor space and benefit from this quick and efficient 15-minute outdoor workout with weights. 

Now the weather is finally getting warmer, spending time outdoors feels more appealing than sweating it out in stuffy and overcrowded gyms or exercising at home. You just need a set of light to medium dumbbells or the best adjustable dumbbells if you prefer using a range of weight selections, and if you can find a park bench or similar, this will come in handy, too.