Ever wondered what sets apart that spinning class that leaves you breathless from that weightlifting session that makes you feel invincible? Wonder no more!

Healthy young male volunteers of age 21–33 years, height 174.8±3.52 cm and weight 69.6±7.17 kg (mean±SD) were participated in this study (64 volunteers for anaerobic (n 1 =64) and 21 volunteers for ...