Men's hidden fears about body fat are fuelling gym attendance motivated by feelings of guilt and shame rather than a desire to build muscle, new research has shown.
Psychology researchers from the UK and Australia discovered that while male attitudes towards muscle or body mass index (BMI) did not predict how frequently they would attend the gym, their perceptions of body fat did.
The researchers found that men worried about body fat were more likely than others to undertake spontaneous, unplanned work-outs - and warned that these 'sporadic' exercise patterns tend to be difficult to sustain over time.