Hubby is thinking if heâ€™s going to resume his biking activity. For a while, he was regularly using his bike to run errands and for a brief exercise in the morning. And then he thought of walking as an alternative to biking. Hubby is not that young anymore so long distance walking may not be advisable as he is also hypertensive. When I read about tren xtreme reviews I learn that even without taking supplements to build muscle, both biking and walking can help him maintain his physique. Hubby just needs the right timing to continue his biking activity.