The answer to the question of which type of yoga is hardest depends on who you ask

Mountain bike frames are forgiving

If you enjoy your workout you're more likely to succeed in burning fat

Incline situps work your abdominal muscles more intensely than regular situps performed on a level surface because you're working against gravity on an incline

For many men, losing thigh fat is a goal

As much as you'd like to see your belly fat melt away, your body burns fat for energy throughout your body, not just in one body part