Grab some dumbbells and get stuck into this 30-minute full-body strength building routine. Trainer demonstrations included.

Deuce’ workouts uses a simple structure based on big compound lifts to elicit the stimulus you need for body recomposition.

If you want to build strength but ... you can work your muscles, strengthen your core, and raise your heart rate, like with this 30-minute equipment-free workout. The routine, designed by fitness ...

For the Women's Health Flex Challenge, trainer Danyele Wilson leads your through a metabolism-revving and endurance-focused sweat for the lower body.

This fitness class from Ashley Joi offers a strength-training workout with light and medium weights and challenges your whole body from start to finish.

It's also proof that you can make serious muscle-building and ... the clock only said 30 minutes had gone by as I fought to stay upright, but it felt like the longest workout I’ve taken on ...