Singapore's Ministry of Health has launched a groundbreaking study exploring how the time of day affects exercise habits, revealing that many residents may be choosing the wrong hours to work out. The initiative, led by Dr. Lim Wei, a senior researcher at the National University of Singapore, aims to understand why some individuals struggle to maintain fitness routines despite their best efforts. The study, which began in March 2025, has already collected data from over 5,000 participants across the city-state, offering early insights into the relationship between circadian rhythms and physical activity.
How Time of Day Influences Exercise Habits
The research found that 62% of participants who reported low motivation to exercise were most active in the late afternoon, between 4 p.m. and 7 p.m. This contradicts traditional advice that morning workouts boost energy levels throughout the day. Dr. Lim Wei explained, “Our data shows that people who exercise in the late afternoon tend to feel more relaxed and less pressured, which may explain why they are more consistent.”
The study also highlighted a significant difference in exercise patterns between office workers and those in shift-based roles. Workers in the service sector, for example, were more likely to exercise in the early morning, while professionals in finance and technology preferred late-afternoon sessions. These findings could influence workplace wellness programs and urban planning, particularly in high-density areas like Marina Bay and Jurong.
Market Implications for Fitness and Health Tech
The study’s findings have already sparked interest among investors in the health and fitness sector. Startups like FitLife, a Singapore-based app that personalises workout schedules, have seen a 25% increase in user sign-ups since the research was announced. “This study validates our approach,” said CEO Tan Mei Ling. “Understanding when people are most likely to exercise allows us to tailor our services more effectively.”
Investors are also re-evaluating how to target different time zones and demographics. With Singapore’s population increasingly working flexible hours, companies are shifting focus to developing time-sensitive health solutions. The fitness wearables market, which is projected to grow by 12% annually, is now exploring features that track circadian rhythms and suggest optimal workout times.
Business and Economic Impact
Local gyms and fitness centres are adapting to the new data, with some introducing late-afternoon classes to cater to the growing demand. The Singapore Sports Council has also announced plans to promote after-work fitness activities, including yoga and cycling sessions, in collaboration with several private firms.
Employers are taking note too. Companies like DBS Bank and Grab are piloting flexible wellness programs that align with employees’ natural energy peaks. This shift could lead to increased productivity and reduced absenteeism, as workers are more likely to stick to routines that fit their biological clocks.
What’s Next for Time-Based Fitness Strategies?
The Ministry of Health plans to release a comprehensive report in mid-2025, which will include recommendations for public health policies. The data will also be shared with international health organisations, potentially influencing global fitness guidelines.
For investors, the study signals a growing opportunity in the health-tech sector. Startups that can integrate time-based activity tracking into their platforms are likely to gain a competitive edge. Meanwhile, businesses that align their wellness initiatives with these findings may see long-term benefits in employee satisfaction and retention.
How to Apply the Findings
- Individuals can experiment with different workout times to find what works best for their body.
- Employers can introduce flexible wellness programs that consider employees’ natural rhythms.
- Investors should look for health-tech companies that focus on time-sensitive solutions.
The study’s results could reshape how Singaporeans approach fitness, with long-term implications for public health, corporate wellness, and the broader economy. As the research progresses, the focus will shift to how these insights are translated into practical policies and commercial strategies.





