Why: You don't necessarily need weights to build your biceps, by simply using olympic rings or TRX straps you can isolate your biceps while also getting some additional core work in. Begin facing ...

Lengthen your arms to create a diagonal line with your body, then bend your elbows, bringing the handles of the TRX to the sides of your ribs. Squeeze between your shoulder blades to work your ...

Start in a straight-arm plank with your feet suspended off the ground in the foot cradles of your TRX. Lift your hips towards the ceiling – keeping both your arms and legs straight and your feet ...